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This page was created on 05-Apr-2010 20:31 by Carsten Strotmann

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Version Date Modified Size Author Changes ... Change note
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1 05-Apr-2010 20:31 17 KB Carsten Strotmann to last

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At line 1 removed one line
At line 4 changed one line
*Screens*
{{{
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 0
00 ****** fig-FORTH MODEL ******
01
02 Through the courtesy of
03
04
05 FORTH INTEREST GROUP
06 P. O. BOX 1105
07 SAN CARLOS, CA. 94070
08
09 Implemented on the
0A ATARI 800/400
0B by
0C Steve Calfee
0D 1/26/81
0E
0F Copywrite 1981
10
11 RELEASE 1
12 WITH COMPILER SECURITY
13 AND
14 VARIABLE LENGTH NAMES
15
16
17
18
19 Further distribution must
1A include the above notice.
1B
1C
1D
1E
1F
****** fig-FORTH MODEL ****** Through the courtesy of FORTH
INTEREST GROUP P. O. BOX 1105 SAN CARLOS,
CA. 94070 Implemented on the ATARI 800/400 by Steve Calfee
1/26/81 Copywrite 1981 RELEASE 1 WITH COMPILER SECURITY AND
VARIABLE LENGTH
NAMES Further distribution must include the above notice.
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 1
00 ****** fig-FORTH MODEL ******
01
02 Through the courtesy of
03
04
05 FORTH INTEREST GROUP
06 P. O. BOX 1105
07 SAN CARLOS, CA. 94070
08
09 Implemented on the
0A ATARI 800/400
0B by
0C Steve Calfee
0D 1/26/81
0E
0F Copywrite 1981
10
11 RELEASE 1
12 WITH COMPILER SECURITY
13 AND
14 VARIABLE LENGTH NAMES
15
16
17
18
19 Further distribution must
1A include the above notice.
1B
1C
1D
1E
1F
****** fig-FORTH MODEL ****** Through the courtesy of FORTH
INTEREST GROUP P. O. BOX 1105 SAN CARLOS,
CA. 94070 Implemented on the ATARI 800/400 by Steve Calfee
1/26/81 Copywrite 1981 RELEASE 1 WITH COMPILER SECURITY AND
VARIABLE LENGTH
NAMES Further distribution must include the above notice.
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 2
00 BREAK Abort.
01
02 IOCB already open.
03
04 Non-existant device.
05
06 IOCB is write-only.
07
08 Invalid command (for this device
09 )
0A Device or file not open.
0B
0C Bad IOCB #
0D
0E IOCB is read-only
0F
10 End Of File
11
12 Truncated Record
13
14 Device Timeout
15
16 Device NAK (Negative AcKnowledge
17 )
18 Serial Bus input framing error
19
1A Cursor out of range
1B
1C Serial Bus data-frame overrun
1D
1E Serial Bus data-frame checksum e
1F rror.
BREAK Abort. IOCB already open. Non-existant device. IOCB is
write-only. Invalid command (for this device) Device or file
not open. Bad IOCB # IOCB is read-only End Of File Truncated
Record Device Timeout Device NAK (Negative AcKnowledge) Serial
Bus input framing error Cursor out of range Serial Bus
data-frame overrun Serial Bus data-frame checksum error.
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 3
00 Device-done error
01
02 Read-after-write compare error
03
04 Function not implemented in hand
05 ler
06 Insufficient RAM
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
Device-done error Read-after-write compare error Function not
implemented in handler Insufficient RAM
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 4
00 ( ERROR MESSAGES ) 135 159
01 9 8 7 10 ;S
02 empty stack
03
04 dictionary full
05
06 has incorrect address mode
07
08 isn't unique
09
0A
0B
0C disc range ??
0D
0E full stack !
0F
10 disc error !
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
( ERROR MESSAGES )
135 159 9 8 7 10 ;S empty stack dictionary full has incorrect
address mode isn't unique disc range ?? full stack ! disc error
!
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 5
00 ( ERROR MESSAGES )
01
02 compilation only, use in definit
03 ion
04 execution only
05
06 conditionals not paired
07
08 definition not finished
09
0A in protected dictionary
0B
0C use only when loading
0D
0E off current editing screen
0F
10 declare vocabulary
11
12 outside allocated file space
13
14 writing off current line
15
16
17
18
19
1A string stack empty !!
1B
1C
1D
1E
1F
( ERROR MESSAGES )
compilation only,
use in definition execution only conditionals not paired
definition not finished in protected dictionary use only when
loading off current editing screen declare vocabulary outside
allocated file space writing off current line string stack
empty !!
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 6
00 ( TARGET COMPILER ERROR MESSAGE
01 S WFR-79JUN02 )
02
03
04 below lower bound of virtual mem
05 ory
06 disc compiler assembly error in
07 mode of
08 can't find in TARGET
09
0A target redef.
0B
0C T: error, is it paired with T;
0D ?
0E above virtual memory bounds
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
( TARGET COMPILER ERROR MESSAGES WFR-79JUN02 )
below lower bound of virtual memory disc compiler assembly
error in mode of can't find in TARGET target redef. T: error,
is it paired with T; ? above virtual memory bounds
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 7
00 ( <UNUSED> ) ;S
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
( <UNUSED> )
;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 8
00 ( <UNUSED> ) ;S
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
( <UNUSED> )
;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 9
00 ( compile assembler
01 and editor SRC 7/6/80 )
02 BASE @ ( PRESERVE THE RADIX )
03
04 DECIMAL 31 WIDTH !
05
06 13 LOAD ( ASSEMBLER )
07
08 HEX 1E LOAD ( DECUS FORTH ADDS)
09
0A HEX 15 LOAD ( EDITOR )
0B
0C FORTH DEFINITIONS
0D
0E 25 CONSTANT LPWORDS
0F
10 27 CONSTANT FORMY
11 : SAVENFAs ( MOVE FORTH NFAS TO
12 ORIGIN AREA ) #LINKS 0 DO
13 ' FORTH 4 + I 4 * + @
14 22 I 2* + +ORIGIN ! LOOP ;
15 DECIMAL
16 HERE 28 +ORIGIN ! ( FENCE )
17
18 HERE 30 +ORIGIN ! ( DP )
19
1A HERE FENCE !
1B 1 WARNING ! ( DISK WARNINGS )
1C SAVENFAs : TASK ;
1D BASE !
1E ;S
1F
( compile assembler and editor SRC 7/6/80 )
BASE @ ( PRESERVE THE RADIX )
DECIMAL 31 WIDTH ! 13 LOAD
( ASSEMBLER )
HEX 1E LOAD
( DECUS FORTH ADDS)
HEX 15 LOAD
( EDITOR )
FORTH DEFINITIONS 25 CONSTANT LPWORDS
27 CONSTANT FORMY
: SAVENFAs
( MOVE FORTH NFAS TO ORIGIN AREA )
#LINKS 0
DO
' FORTH 4 + I 4 * + @ 22 I 2* + +ORIGIN !
LOOP
;
DECIMAL HERE 28 +ORIGIN ! ( FENCE )
HERE 30 +ORIGIN ! ( DP )
HERE FENCE ! 1 WARNING ! ( DISK WARNINGS )
SAVENFAs
: TASK
;
BASE ! ;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # A
00 ( <UNUSED> ) ;S
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
( <UNUSED> )
;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # B
00 ( CLONING WORDS 7/21/80-SRC )
01 HEX FORTH DEFINITIONS
02 : COPYDISK DR0 4E 0 DO I I 0800
03 + EDITOR COPY FORTH LOOP ;
04 : CLONE DR0 0 PHYSOFF !
05 4E B + 0 DO I I 0800 +
06 EDITOR COPY FORTH LOOP DR0 ;
07 : 1.2TO1.3 DR0 8 OFFSET ! 4E 0
08 DO I I 0803 + EDITOR COPY
09 FORTH LOOP DR0 ;
0A : 1.3TO1.4 DR0 B PHYSOFF ! 4E 0
0B DO I I 0801 + COPY LOOP DR0 ;
0C
0D : OBJ DR0 0 PHYSOFF !
0E C 0 DO I I 0800 + EDITOR
0F COPY FORTH LOOP DR0 ;
10 CR
11 ." INSERT SRCE DISK IN DRIVE 1
12 " CR
13 ." INSERT DEST DISK IN DRIVE 2"
14 CR
15 ." TYPE CLONE TO COPY ALL OF IT
16 " CR ." INCLUDING BOOT PROGRAM"
17 CR ." TYPE COPYDISK TO COPY"
18 CR ." SCREENS 0 TO 4E"
19 CR ." TYPE OBJ TO COPY JUST"
1A CR ." THE BOOTSTRAP B BLOCKS"
1B CR ." TYPE 1.2TO1.3 TO COPY "
1C CR ." OR TYPE 1.3TO1.4 TO COPY"
1D CR ." YOUR OLD DISK SOURCES "
1E CR ." TO THE NEW VERSION "
1F CR ;S
( CLONING WORDS 7/21/80-SRC )
HEX FORTH DEFINITIONS
: COPYDISK
DR0 4E 0
DO
I I 0800 + EDITOR COPY FORTH
LOOP
;
: CLONE
DR0 0 PHYSOFF ! 4E B + 0
DO
I I 0800 + EDITOR COPY FORTH
LOOP
DR0
;
: 1.2TO1.3
DR0 8 OFFSET ! 4E 0
DO
I I 0803 + EDITOR COPY FORTH
LOOP
DR0
;
: 1.3TO1.4
DR0 B PHYSOFF ! 4E 0
DO
I I 0801 + COPY
LOOP
DR0
;
: OBJ
DR0 0 PHYSOFF ! C 0
DO
I I 0800 + EDITOR COPY FORTH
LOOP
DR0
;
CR ." INSERT SRCE DISK IN DRIVE 1 " CR ." INSERT DEST DISK IN
DRIVE 2" CR ." TYPE CLONE TO COPY ALL OF IT" CR ." INCLUDING
BOOT PROGRAM" CR ." TYPE COPYDISK TO COPY" CR ." SCREENS 0 TO
4E" CR ." TYPE OBJ TO COPY JUST" CR ." THE BOOTSTRAP B BLOCKS"
CR ." TYPE 1.2TO1.3 TO COPY " CR ." OR TYPE 1.3TO1.4 TO COPY"
CR ." YOUR OLD DISK SOURCES " CR ." TO THE NEW VERSION " CR ;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # C
00 ( <UNUSED> ) ;S
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
( <UNUSED> )
;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # D
00 ( FORTH-65 ASSEMBLER
01 WFR-79JUN03 )
02 HEX
03
04 VOCABULARY ASSEMBLER IMMEDIATE
05 ASSEMBLER DEFINITIONS
06
07
08 ( LOCATE EXISTING REGISTERS )
09
0A FF CONSTANT XSAVE 0FB CONS
0B TANT W 0FD CONSTANT UP
0C F8 CONSTANT IP F0 CO
0D NSTANT N
0E
0F
10 ( LOCATE EXISTING CODE PROCEEDU
11 RES )
12 ' (DO) 0E + CONSTANT POP
13 ( FROM COMPUTATION STACK *)
14 ' (DO) 0C + CONSTANT POPT
15 WO
16 ' LIT 13 + CONSTANT PUT
17
18 ' LIT 11 + CONSTANT PUSH
19
1A ' LIT 18 + CONSTANT NEXT
1B
1C ' EXECUTE NFA 11 - CONSTANT
1D SETUP
1E -->
1F
( FORTH-65 ASSEMBLER WFR-79JUN03 )
HEX VOCABULARY ASSEMBLER IMMEDIATE ASSEMBLER DEFINITIONS
( LOCATE EXISTING REGISTERS )
FF CONSTANT XSAVE
0FB CONSTANT W
0FD CONSTANT UP
F8 CONSTANT IP
F0 CONSTANT N
( LOCATE EXISTING CODE PROCEEDURES )
' (DO) 0E + CONSTANT POP
( FROM COMPUTATION STACK *)
' (DO) 0C + CONSTANT POPTWO
' LIT 13 + CONSTANT PUT
' LIT 11 + CONSTANT PUSH
' LIT 18 + CONSTANT NEXT
' EXECUTE NFA 11 - CONSTANT SETUP
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # E
00 ( ASSEMBLER, CONT.
01 WFR-780CT03 )
02 0 VARIABLE INDEX -2 AL
03 LOT
04 0909 , 1505 , 0115 , 8011 , 8009
05 , 1D0D , 8019 , 8080 ,
06 0080 , 1404 , 8014 , 8080 , 8080
07 , 1C0C , 801C , 2C80 ,
08
09
0A 2 VARIABLE MODE
0B
0C : .A 0 MODE ! ; : # 1 MO
0D DE ! ; : MEM 2 MODE ! ;
0E : ,X 3 MODE ! ; : ,Y 4 MO
0F DE ! ; : X) 5 MODE ! ;
10 : )Y 6 MODE ! ; : ) F MO
11 DE ! ;
12
13
14 : BOT ,X 0 ; ( ADD
15 RESS THE BOTTOM OF THE STACK *)
16 : SEC ,X 2 ; (
17 ADDRESS SECOND ITEM ON STACK *)
18 : RP) ,X 101 ; ( AD
19 DRESS BOTTOM OF RETURN STACK *)
1A -->
1B
1C
1D
1E
1F
( ASSEMBLER, CONT. WFR-780CT03 )
0 VARIABLE INDEX
-2 ALLOT 0909 , 1505 , 0115 , 8011 , 8009 , 1D0D , 8019 , 8080
, 0080 , 1404 , 8014 , 8080 , 8080 , 1C0C , 801C , 2C80 , 2
VARIABLE MODE
: .A
0 MODE !
;
: #
1 MODE !
;
: MEM
2 MODE !
;
: ,X
3 MODE !
;
: ,Y
4 MODE !
;
: X)
5 MODE !
;
: )Y
6 MODE !
;
: )
F MODE !
;
: BOT
,X 0
;
( ADDRESS THE BOTTOM OF THE STACK *)
: SEC
,X 2
;
( ADDRESS SECOND ITEM ON STACK *)
: RP)
,X 101
;
( ADDRESS BOTTOM OF RETURN STACK *)
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # F
00 ( UPMODE, CPU
01 WFR-78OCT23 )
02
03
04 : UPMODE IF MODE C@ 8 AND
05 0= IF 8 MODE +! ENDIF ENDIF
06 1 MODE C@ 0F AND -DUP IF
07 0 DO DUP + LOOP ENDIF
08 OVER 1+ @ AND 0= ;
09
0A
0B
0C : CPU <BUILDS C, DOES> C@
0D C, MEM ;
0E 00 CPU BRK, 18 CPU CLC,
0F D8 CPU CLD, 58 CPU CLI,
10 B8 CPU CLV, CA CPU DEX,
11 88 CPU DEY, E8 CPU INX,
12 C8 CPU INY, EA CPU NOP,
13 48 CPU PHA, 08 CPU PHP,
14 68 CPU PLA, 28 CPU PLP,
15 40 CPU RTI, 60 CPU RTS,
16 38 CPU SEC, F8 CPU SED,
17 78 CPU SEI, AA CPU TAX,
18 A8 CPU TAY, BA CPU TSX,
19 8A CPU TXA, 9A CPU TXS,
1A 98 CPU TYA,
1B
1C -->
1D
1E
1F
( UPMODE, CPU WFR-78OCT23 )
: UPMODE
IF
MODE C@ 8 AND 0=
IF
8 MODE +!
ENDIF
ENDIF
1 MODE C@ 0F AND -DUP
IF
0
DO
DUP +
LOOP
ENDIF
OVER 1+ @ AND 0=
;
: CPU
<BUILDS C, DOES> C@ C, MEM
;
00 CPU BRK,
18 CPU CLC,
D8 CPU CLD,
58 CPU CLI,
B8 CPU CLV,
CA CPU DEX,
88 CPU DEY,
E8 CPU INX,
C8 CPU INY,
EA CPU NOP,
48 CPU PHA,
08 CPU PHP,
68 CPU PLA,
28 CPU PLP,
40 CPU RTI,
60 CPU RTS,
38 CPU SEC,
F8 CPU SED,
78 CPU SEI,
AA CPU TAX,
A8 CPU TAY,
BA CPU TSX,
8A CPU TXA,
9A CPU TXS,
98 CPU TYA,
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 10
00 ( M/CPU, MULTI-MODE OP-CODES
01 WFR-79MAR26 )
02 : M/CPU <BUILDS C, , DOES>
03
04 DUP 1+ C@ 80 AND IF
05 10 MODE +! ENDIF OVER
06 FF00 AND UPMODE UPMODE
07 IF MEM CR LATEST ID.
08 3 ERROR ENDIF C@ MODE
09 C@
0A INDEX + C@ + C, MODE
0B C@ 7 AND IF MODE C@
0C 0F AND 7 < IF C, EL
0D SE , ENDIF ENDIF MEM ;
0E
0F
10 1C6E 60 M/CPU ADC, 1C6E 20 M
11 /CPU AND, 1C6E C0 M/CPU CMP,
12 1C6E 40 M/CPU EOR, 1C6E A0 M
13 /CPU LDA, 1C6E 00 M/CPU ORA,
14 1C6E E0 M/CPU SBC, 1C6C 80 M
15 /CPU STA, 0D0D 01 M/CPU ASL,
16 0C0C C1 M/CPU DEC, 0C0C E1 M
17 /CPU INC, 0D0D 41 M/CPU LSR,
18 0D0D 21 M/CPU ROL, 0D0D 61 M
19 /CPU ROR, 0414 81 M/CPU STX,
1A 0486 E0 M/CPU CPX, 0486 C0 M
1B /CPU CPY, 1496 A2 M/CPU LDX,
1C 0C8E A0 M/CPU LDY, 048C 80 M
1D /CPU STY, 0480 14 M/CPU JSR,
1E 8480 40 M/CPU JMP, 0484 20 M
1F /CPU BIT, -->
( M/CPU, MULTI-MODE OP-CODES WFR-79MAR26 )
: M/CPU
<BUILDS C, , DOES> DUP 1+ C@ 80 AND
IF
10 MODE +!
ENDIF
OVER FF00 AND UPMODE UPMODE
IF
MEM CR LATEST ID. 3 ERROR
ENDIF
C@ MODE C@ INDEX + C@ + C, MODE C@ 7 AND
IF
MODE C@ 0F AND 7 <
IF
C,
ELSE
,
ENDIF
ENDIF
MEM
;
1C6E 60 M/CPU ADC,
1C6E 20 M/CPU AND,
1C6E C0 M/CPU CMP,
1C6E 40 M/CPU EOR,
1C6E A0 M/CPU LDA,
1C6E 00 M/CPU ORA,
1C6E E0 M/CPU SBC,
1C6C 80 M/CPU STA,
0D0D 01 M/CPU ASL,
0C0C C1 M/CPU DEC,
0C0C E1 M/CPU INC,
0D0D 41 M/CPU LSR,
0D0D 21 M/CPU ROL,
0D0D 61 M/CPU ROR,
0414 81 M/CPU STX,
0486 E0 M/CPU CPX,
0486 C0 M/CPU CPY,
1496 A2 M/CPU LDX,
0C8E A0 M/CPU LDY,
048C 80 M/CPU STY,
0480 14 M/CPU JSR,
8480 40 M/CPU JMP,
0484 20 M/CPU BIT,
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 11
00 ( ASSEMBLER CONDITIONALS
01 WFR-79MAR26 )
02 : BEGIN, HERE 1 ; IMMEDIATE
03 : UNTIL, ?EXEC >R 1 ?PAIRS R>
04 C, HERE 1+ - C, ; IMMEDIATE
05 : IF, C, HERE 0 C, 2 ; IMMEDIATE
06 : ENDIF, ?EXEC 2 ?PAIRS HERE
07 OVER C@
08 IF SWAP ! ELSE OVER 1+ -
09 SWAP C! ENDIF ; IMMEDIATE
0A : ELSE, 2 ?PAIRS HERE 1+ 1 JMP,
0B SWAP HERE OVER 1+ - SWAP C! 2 ;
0C IMMEDIATE
0D : THEN, [COMPILE] ENDIF, ;
0E IMMEDIATE : END, [COMPILE]
0F UNTIL, ; IMMEDIATE
10 : NOT 20 + ;
11 ( REVERSE ASSEMBLY TEST )
12 90 CONSTANT CS ( ASSEMBLER
13 TEST FOR CARRY SET )
14 D0 CONSTANT 0= ( ASSEMBLER
15 TEST FOR EQUAL ZERO )
16 10 CONSTANT 0< ( ASSEMBLER
17 TEST FOR LESS THAN ZERO )
18 90 CONSTANT >= ( ASSEMBLER
19 TEST FOR GREATER OR EQUAL ZERO )
1A ( >= IS ONLY CORRECT AFTER SUB,
1B OR CMP, )
1C 50 CONSTANT VS ( ASSEMBLER
1D TEST FOR OVERFLOW BIT SET )
1E -->
1F
( ASSEMBLER CONDITIONALS WFR-79MAR26 )
: BEGIN,
HERE 1
;
IMMEDIATE
: UNTIL,
?EXEC >R 1 ?PAIRS R> C, HERE 1+ - C,
;
IMMEDIATE
: IF,
C, HERE 0 C, 2
;
IMMEDIATE
: ENDIF,
?EXEC 2 ?PAIRS HERE OVER C@
IF
SWAP !
ELSE
OVER 1+ - SWAP C!
ENDIF
;
IMMEDIATE
: ELSE,
2 ?PAIRS HERE 1+ 1 JMP,
SWAP HERE OVER 1+ - SWAP C! 2
;
IMMEDIATE
: THEN,
[COMPILE]
ENDIF,
;
IMMEDIATE
: END,
[COMPILE]
UNTIL,
;
IMMEDIATE
: NOT
20 +
;
( REVERSE ASSEMBLY TEST )
90 CONSTANT CS
( ASSEMBLER TEST FOR CARRY SET )
D0 CONSTANT 0=
( ASSEMBLER TEST FOR EQUAL ZERO )
10 CONSTANT 0<
( ASSEMBLER TEST FOR LESS THAN ZERO )
90 CONSTANT >=
( ASSEMBLER TEST FOR GREATER OR EQUAL ZERO )
( >= IS ONLY CORRECT AFTER SUB, OR CMP, )
50 CONSTANT VS
( ASSEMBLER TEST FOR OVERFLOW BIT SET )
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 12
00 ( USE OF ASSEMBLER
01 WFR-79APR28 )
02 : C;
03 ( END OF CODE DEFINITION *)
04 CURRENT @ CONTEXT ! ?EXEC
05 ?CSP SMUDGE ; IMMEDIATE
06
07
08 FORTH DEFINITIONS
09
0A : CODE ( CREATE WORD AT ASS
0B EMBLY CODE LEVEL *)
0C ?EXEC CREATE [COMPILE]
0D ASSEMBLER
0E ASSEMBLER MEM !CSP ;
0F IMMEDIATE
10 DECIMAL
11 ' ASSEMBLER CFA ' ;CODE 8
12 + ! ( OVER-WRITE SMUDGE )
13
14 -->
15
16
17
18
19
1A
1B
1C
1D
1E
1F
( USE OF ASSEMBLER WFR-79APR28 )
: C;
( END OF CODE DEFINITION *)
CURRENT @ CONTEXT ! ?EXEC ?CSP SMUDGE
;
IMMEDIATE FORTH DEFINITIONS
: CODE
( CREATE WORD AT ASSEMBLY CODE LEVEL *)
?EXEC CREATE [COMPILE] ASSEMBLER ASSEMBLER MEM !CSP
;
IMMEDIATE DECIMAL ' ASSEMBLER CFA '
;CODE
8 + ! ( OVER-WRITE SMUDGE )
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 13
00 ( EXEC, routines ) BASE @ HEX
01 ASSEMBLER DEFINITIONS
02 CODE xec IP LDA, W STA, IP 1+
03 LDA, W 1+ STA, ( save IP )
04 PLA, CLC, 1 # ADC, IP STA,
05 PLA,
06 0 # ADC, IP 1+ STA, ( get new
07 IP)
08 W 1+ LDA, PHA, W LDA, PHA,
09 ( save last IP ) NEXT JMP, C;
0A CODE xec2 IP LDA, W STA, IP 1+
0B LDA, W 1+ STA, ( save IP to
0C continue in the code routine )
0D PLA, IP STA, PLA, IP 1+ STA,
0E ( Restore old IP )
0F W ) JMP, C;
10
11 : EXEC, ( addr -- ^ EXECUTE
12 COLON WORD IN A CODE DEF )
13 ( addr = PFA OF COLON WORD )
14 ' xec JSR,
15 CFA , ' xec2 CFA , ;
16
17 FORTH DEFINITIONS DECIMAL
18
19 HERE 28 +ORIGIN ! ( FENCE )
1A
1B HERE 30 +ORIGIN ! ( DP )
1C
1D ' ASSEMBLER 2 +
1E 32 +ORIGIN ! ( VOC-LINK )
1F HERE FENCE ! BASE ! ;S
( EXEC, routines )
BASE @ HEX ASSEMBLER DEFINITIONS
CODE xec
IP LDA,
W STA,
IP 1+ LDA,
W 1+ STA,
( save IP )
PLA,
CLC,
1 # ADC,
IP STA,
PLA,
0 # ADC,
IP 1+ STA,
( get new IP)
W 1+ LDA,
PHA,
W LDA,
PHA,
( save last IP )
NEXT JMP,
C;
CODE xec2
IP LDA,
W STA,
IP 1+ LDA,
W 1+ STA,
( save IP to continue in the code routine )
PLA,
IP STA,
PLA,
IP 1+ STA,
( Restore old IP )
W ) JMP,
C;
: EXEC,
( addr -- ^ EXECUTE COLON WORD IN A CODE DEF )
( addr = PFA OF COLON WORD )
' xec JSR,
CFA , ' xec2 CFA ,
;
FORTH DEFINITIONS DECIMAL HERE 28 +ORIGIN ! ( FENCE )
HERE 30 +ORIGIN ! ( DP )
' ASSEMBLER 2 + 32 +ORIGIN ! ( VOC-LINK )
HERE FENCE ! BASE ! ;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 14
00 ( LPWORDS FOR JOYSTICK CONTROLLE
01 R JACKS )
02 CODE STROBE BOT LDA, D301 STA,
03 80 # ORA, D301 STA,
04 POP JMP, C; : PRT D303 C@ FB
05 AND D303 C! FF D301 C! D303
06 C@ 4 OR D303 C! BEGIN D013 C@ 1
07 AND 0= UNTIL 7F AND STROBE ;
08 : LYP1 DUP IF 0 DO DUP I + C@ PR
09 T LOOP DROP
0A ELSE DROP DROP THEN ;
0B : LYPE LYP1 20 PRT ;
0C : CRLP 0D PRT 0A PRT ; : FFLP 0C
0D PRT CRLP ;
0E : .LP S->D SWAP OVER DABS <# #S
0F SIGN #>
10 LYPE ;
11
12 : LISTLP DUP SCR ! CRLP
13 0E PRT ( [ SCREEN ] LYPE ) .LP
14 0F PRT 10 0 DO CRLP I DUP .LP
15 LINE C/L -TRAILING LYPE LOOP
16 CRLP ; : SHOWLP 1+ SWAP
17 DO I LISTLP 3 0 DO CRLP
18 LOOP LOOP ;
19
1A ;S
1B
1C
1D
1E
1F
( LPWORDS FOR JOYSTICK CONTROLLER JACKS )
CODE STROBE
BOT LDA,
D301 STA,
80 # ORA,
D301 STA,
POP JMP,
C;
: PRT
D303 C@ FB AND D303 C! FF D301 C! D303 C@ 4 OR D303 C!
BEGIN
D013 C@ 1 AND 0=
UNTIL
7F AND STROBE
;
: LYP1
DUP
IF
0
DO
DUP I + C@ PRT
LOOP
DROP
ELSE
DROP DROP
THEN
;
: LYPE
LYP1 20 PRT
;
: CRLP
0D PRT 0A PRT
;
: FFLP
0C PRT CRLP
;
: .LP
S->D SWAP OVER DABS <# #S SIGN #> LYPE
;
: LISTLP
DUP SCR ! CRLP 0E PRT ( [ SCREEN ] LYPE )
.LP 0F PRT 10 0
DO
CRLP I DUP .LP LINE C/L -TRAILING LYPE
LOOP
CRLP
;
: SHOWLP
1+ SWAP
DO
I LISTLP 3 0
DO
CRLP
LOOP
LOOP
;
;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 15
00 HEX VOCABULARY EDITOR IMMEDIATE
01
02 1A LOAD 1B LOAD ( GRAPHICS )
03
04 : EDIT SCR ! [COMPILE] EDITOR ;
05
06 EDITOR DEFINITIONS
07 0 VARIABLE TOPFLAG
08 : ULL DUP TOPFLAG ! 0 GR. 2203
09 LMARGN ! 3 0 POS. ( 32 CHAR )
0A 1 2FE C! ( PRINT ALL CHARS )
0B SCR @ BLOCK + 200 TYPE ( PRINT )
0C 0 2FE C! ( CURSOR CNTRLS )
0D CR ." DOIT" CR 0AAAA 2B2 ! ;
0E : UL 0 ULL ; ( SHOW UPPER 16
0F LINES )
10 : LL 200 ULL ; ( SHOW LOWER 16
11 LINES )
12 : DOIT 10 0 DO -1 2B2 !
13
14 3 I POS. ( POINT CURSOR )
15
16 SCR @ BLOCK I 20 * + TOPFLAG @ +
17
18 ICBAL ! 20 ICBLL ! GET DROP
19
1A LOOP UPDATE 0 GR. TOPFLAG @ 0=
1B IF UL ELSE LL ENDIF ;
1C : FLUSH 2602 LMARGN !
1D [COMPILE] FORTH FLUSH ;
1E -->
1F
HEX VOCABULARY EDITOR IMMEDIATE 1A LOAD
1B LOAD
( GRAPHICS )
: EDIT
SCR ! [COMPILE] EDITOR
;
EDITOR DEFINITIONS 0 VARIABLE TOPFLAG
: ULL
DUP TOPFLAG ! 0 GR. 2203 LMARGN ! 3 0 POS. ( 32 CHAR )
1 2FE C! ( PRINT ALL CHARS )
SCR @ BLOCK + 200 TYPE ( PRINT )
0 2FE C! ( CURSOR CNTRLS )
CR ." DOIT" CR 0AAAA 2B2 !
;
: UL
0 ULL
;
( SHOW UPPER 16 LINES )
: LL
200 ULL
;
( SHOW LOWER 16 LINES )
: DOIT
10 0
DO
-1 2B2 ! 3 I POS. ( POINT CURSOR )
SCR @ BLOCK I 20 * + TOPFLAG @ + ICBAL ! 20 ICBLL !
GET DROP
LOOP
UPDATE 0 GR. TOPFLAG @ 0=
IF
UL
ELSE
LL
ENDIF
;
: FLUSH
2602 LMARGN ! [COMPILE] FORTH FLUSH
;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 16
00 ( TEXT, LINE, WHERE USED IN
01 EDITOR 7/7/80-SRC )
02 FORTH DEFINITIONS HEX
03
04
05
06 : TEXT ( ACCEPT
07 FOLLOWING TEXT TO PAD *)
08 HERE C/L 1+ BLANKS WORD
09 HERE PAD C/L 1+ CMOVE ;
0A : #OFLINES B/BUF B/SCR * C/L / ;
0B
0C : LINE ( RELATIVE TO
0D SCR, LEAVE ADDRESS OF LINE *)
0E DUP #OFLINES MINUS
0F AND IF ." NOT ON SCREEN" ABORT
10 ENDIF ( KEEP ON THIS SCREEN )
11 SCR @ (LINE) DROP ;
12
13 -->
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
( TEXT, LINE, WHERE USED IN EDITOR 7/7/80-SRC )
FORTH DEFINITIONS HEX
: TEXT
( ACCEPT FOLLOWING TEXT TO PAD *)
HERE C/L 1+ BLANKS WORD HERE PAD C/L 1+ CMOVE
;
: #OFLINES
B/BUF B/SCR * C/L /
;
: LINE
( RELATIVE TO SCR, LEAVE ADDRESS OF LINE *)
DUP #OFLINES MINUS AND
IF
." NOT ON SCREEN" ABORT
ENDIF
( KEEP ON THIS SCREEN )
SCR @ (LINE) DROP
;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 17
00 ( LINE EDITING COMMANDS )
01 EDITOR DEFINITIONS
02 : -MOVE ( MOVE IN BLOCK BUFFER
03 ADDR FROM-2, LINE TO-1 *)
04 LINE C/L CMOVE UPDATE ;
05
06 : HL ( HOLD
07 NUMBERED LINE AT PAD *)
08 LINE PAD 1+ C/L DUP PAD
09 C! CMOVE ;
0A : BL ( ERASE
0B LINE-1 WITH BLANKS *)
0C LINE C/L BLANKS UPDATE ;
0D
0E : SL ( SPREAD
0F MAKING LINE # BLANK *)
10 DUP 1 - ( LIMIT )
11 #OFLINES 2 - ( FIRST TO MOVE )
12 DO I LINE I 1+ -MOVE
13 -1 +LOOP BL ;
14 : DL ( DELETE LINE-1,
15 BUT HOLD IN PAD *)
16 DUP HL #OFLINES 1 -
17 DUP ROT
18 DO I 1+ LINE I -MOVE
19 LOOP BL ;
1A : CL ( COPY LINE-2 OF SCREEN-1
1B TO PAD )
1C SCR @ >R SCR ! HL R> SCR ! ;
1D
1E -->
1F
( LINE EDITING COMMANDS )
EDITOR DEFINITIONS
: -MOVE
( MOVE IN BLOCK BUFFER ADDR FROM-2, LINE TO-1 *)
LINE C/L CMOVE UPDATE
;
: HL
( HOLD NUMBERED LINE AT PAD *)
LINE PAD 1+ C/L DUP PAD C! CMOVE
;
: BL
( ERASE LINE-1 WITH BLANKS *)
LINE C/L BLANKS UPDATE
;
: SL
( SPREAD MAKING LINE # BLANK *)
DUP 1 - ( LIMIT )
#OFLINES 2 - ( FIRST TO MOVE )
DO
I LINE I 1+ -MOVE -1
+LOOP
BL
;
: DL
( DELETE LINE-1, BUT HOLD IN PAD *)
DUP HL #OFLINES 1 - DUP ROT
DO
I 1+ LINE I -MOVE
LOOP
BL
;
: CL
( COPY LINE-2 OF SCREEN-1 TO PAD )
SCR @ >R SCR ! HL R> SCR !
;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 18
00 ( LINE EDITING COMMANDS
01 WFR-790105 )
02 : RL
03 ( REPLACE ON LINE-1, FROM PAD )
04 PAD 1+ SWAP -MOVE ;
05
06
07
08 : $ ( PUT
09 FOLLOWING TEXT ON LINE-1 )
0A 1 TEXT RL QUIT ;
0B
0C
0D
0E : % ( INSERT TEXT
0F FOLLOWING AFTER LINE-1 *)
10 1 TEXT 1+ DUP SL RL ;
11
12
13
14 : IL ( INSERT PAD AFTER
15 LINE-1 ) 1+ DUP SL RL ;
16
17
18 : TL ( TYPE LINE BY #-1, SAVE
19 ALSO IN PAD *)
1A DUP . ." $ "
1B DUP C/L * R# ! HL
1C PAD 1+ C/L TYPE CR ;
1D
1E -->
1F
( LINE EDITING COMMANDS WFR-790105 )
: RL
( REPLACE ON LINE-1, FROM PAD )
PAD 1+ SWAP -MOVE
;
: $
( PUT FOLLOWING TEXT ON LINE-1 )
1 TEXT RL QUIT
;
: %
( INSERT TEXT FOLLOWING AFTER LINE-1 *)
1 TEXT 1+ DUP SL RL
;
: IL
( INSERT PAD AFTER LINE-1 )
1+ DUP SL RL
;
: TL
( TYPE LINE BY #-1, SAVE ALSO IN PAD *)
DUP . ." $ " DUP C/L * R# ! HL PAD 1+ C/L TYPE CR
;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 19
00 ( SCREEN EDITING COMMANDS )
01 FORTH DEFINITIONS
02
03
04 : COPY ( DUPLICATE SCREEN-2,
05 ONTO SCREEN-1 *)
06 SWAP BLOCK DROP PREV @ !
07 UPDATE FLUSH ;
08
09
0A : LIST 2602 LMARGN ! LIST ;
0B
0C
0D : SHOW 1+ SWAP DO I LIST LOOP ;
0E
0F
10 : L SCR @ LIST ( RE-LIST SCR ) ;
11
12 : N SCR @ 1+ LIST ; ( LIST NEXT
13 SCR)
14
15 : WHERE ( OFFSET BLK --- ) DUP
16 SCR ! ." SCR # " . CR C/L /MOD
17 EDITOR TL FORTH 2 + SPACES
18 5E EMIT [COMPILE] EDITOR QUIT ;
19
1A BASE @ DECIMAL
1B ' EDITOR 2 + 32 +ORIGIN !
1C ( VOC-LINK ) BASE !
1D ;S
1E
1F
( SCREEN EDITING COMMANDS )
FORTH DEFINITIONS
: COPY
( DUPLICATE SCREEN-2, ONTO SCREEN-1 *)
SWAP BLOCK DROP PREV @ ! UPDATE FLUSH
;
: LIST
2602 LMARGN ! LIST
;
: SHOW
1+ SWAP
DO
I LIST
LOOP
;
: L
SCR @ LIST ( RE-LIST SCR )
;
: N
SCR @ 1+ LIST
;
( LIST NEXT SCR)
: WHERE
( OFFSET BLK --- )
DUP SCR ! ." SCR # " . CR C/L /MOD EDITOR TL FORTH 2 +
SPACES 5E EMIT [COMPILE] EDITOR QUIT
;
BASE @ DECIMAL ' EDITOR 2 + 32 +ORIGIN ! ( VOC-LINK )
BASE ! ;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 1A
00 ( OS & HDW CONSTANTS ) : CN CONS
01 TANT ;
02 D200 CN F1AUD D201 CN C1AUD
03
04 D202 CN F2AUD D203 CN C2AUD
05
06 D204 CN F3AUD D205 CN C3AUD
07
08 D206 CN F4AUD D207 CN C4AUD
09
0A D20F CN SKCTL D208 CN AUDCTL
0B
0C 230 CN DLST 22F CN DMCT
0D
0E 14 CN RTCLK 2F0 CN CRSINH
0F
10 2F4 CN CHBAS 2C4 CN COL0
11
12 2C5 CN COL1 2C6 CN COL2
13
14 2C7 CN COL3 2C8 CN COL4
15
16 D01F CN CONSOL 2FC CN CH
17
18 2BF CN BOTSC 52 CN LMARGN
19
1A 2FB CN ATACHR
1B
1C ;S
1D
1E
1F
( OS & HDW CONSTANTS )
: CN
CONSTANT ;
D200 CN F1AUD
D201 CN C1AUD
D202 CN F2AUD
D203 CN C2AUD
D204 CN F3AUD
D205 CN C3AUD
D206 CN F4AUD
D207 CN C4AUD
D20F CN SKCTL
D208 CN AUDCTL
230 CN DLST
22F CN DMCT
14 CN RTCLK
2F0 CN CRSINH
2F4 CN CHBAS
2C4 CN COL0
2C5 CN COL1
2C6 CN COL2
2C7 CN COL3
2C8 CN COL4
D01F CN CONSOL
2FC CN CH
2BF CN BOTSC
52 CN LMARGN
2FB CN ATACHR
;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 1B
00 ( CIO CALL ROUTINES )
01
02 340 VARIABLE IOC 0 VARIABLE IOB
03
04 : IOCB 7 MIN 0 MAX 10 * DUP IOB
05 ! 340 + IOC ! ;
06 : .IOC <BUILDS , DOES> @ IOC @ +
07 ;
08 1 .IOC ICDNO 2 .IOC ICCOM 3 .IOC
09 ICSTA
0A 4 .IOC ICBAL 6 .IOC ICPTL
0B
0C 8 .IOC ICBLL A .IOC I1CAX B .IOC
0D I2CAX
0E CODE CIO TXA, PHA, IOB LDX, E456
0F JSR, PLA, TAX, NEXT JMP, C;
10 CODE Get XSAVE STX, IOB LDX, E45
11 6 JSR,
12 XSAVE LDX, PHA, 0 # LDA, PUSH JM
13 P, C;
14 : GET 7 ICCOM C! Get ;
15
16 : CLOSE 0C ICCOM C! CIO ;
17
18 : OPEN 3 ICCOM C! ICBAL ! I1CAX
19 C! I2CAX C! CIO ;
1A CODE ACIO XSAVE STX, BOT LDA, IO
1B B LDX, E456 JSR,
1C XSAVE LDX, POP JMP, C;
1D
1E -->
1F
( CIO CALL ROUTINES )
340 VARIABLE IOC
0 VARIABLE IOB
: IOCB
7 MIN 0 MAX 10 * DUP IOB ! 340 + IOC !
;
: .IOC
<BUILDS , DOES> @ IOC @ +
;
1 .IOC ICDNO 2 .IOC ICCOM 3 .IOC ICSTA 4 .IOC ICBAL 6 .IOC
ICPTL 8 .IOC ICBLL A .IOC I1CAX B .IOC I2CAX
CODE CIO
TXA,
PHA,
IOB LDX,
E456 JSR,
PLA,
TAX,
NEXT JMP,
C;
CODE Get
XSAVE STX,
IOB LDX,
E456 JSR,
XSAVE LDX,
PHA,
0 # LDA,
PUSH JMP,
C;
: GET
7 ICCOM C! Get
;
: CLOSE
0C ICCOM C! CIO
;
: OPEN
3 ICCOM C! ICBAL ! I1CAX C! I2CAX C! CIO
;
CODE ACIO
XSAVE STX,
BOT LDA,
IOB LDX,
E456 JSR,
XSAVE LDX,
POP JMP,
C;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 1C
00 ( COLLEEN GRAPHICS )
01
02 3A53 VARIABLE S: 2FD CONSTANT
03 FILDAT 0 VARIABLE Qbase
04 : PBASE Qbase @ ; : SPB HIMEM @
05 1+ F800 AND 800 - DUP
06 Qbase ! 17F + HIMEM ! ; SPB
07 : POS. 54 C! 55 ! ;
08 : GR. 1 IOCB CLOSE 0 ICBLL ! DUP
09 F AND SWAP 30 AND 10
0A XOR 0C + S: OPEN SPB ;
0B : GRAPHICS GR. ;
0C : LOC. POS. GET ; 1 VARIABLE Col
0D or
0E : C. DUP Color C! FILDAT C! ;
0F : PUT 0B ICCOM C! ACIO ;
10 : PL. POS. ICBLL 0SET Color C@ P
11 UT ;
12 : SE. SWAP 10 * + SWAP 2C4 + C!
13 ;
14 : DR. POS. 11 ICCOM C! Color C@
15 DUP 2FB C! FILDAT C! CIO ;
16 : PLOT PL. ; : LOCATE LOC.
17 ;
18 : SETCOLOR SE. ; : COLOR C. ;
19
1A : POSITION POS. ; : DRAWTO DR. ;
1B
1C : CLEAR 0 0 POS. 7D PUT ;
1D
1E : XIO18 ( FILL ) DUP 2FD C! 2FB
1F C! 12 ICCOM C! CIO ; -->
( COLLEEN GRAPHICS )
3A53 VARIABLE S:
2FD CONSTANT FILDAT
0 VARIABLE Qbase
: PBASE
Qbase @
;
: SPB
HIMEM @ 1+ F800 AND 800 - DUP Qbase ! 17F + HIMEM !
;
SPB
: POS.
54 C! 55 !
;
: GR.
1 IOCB CLOSE 0 ICBLL ! DUP F AND SWAP 30 AND 10 XOR 0C
+ S: OPEN SPB
;
: GRAPHICS
GR.
;
: LOC.
POS. GET
;
1 VARIABLE Color
: C.
DUP Color C! FILDAT C!
;
: PUT
0B ICCOM C! ACIO
;
: PL.
POS. ICBLL 0SET Color C@ PUT
;
: SE.
SWAP 10 * + SWAP 2C4 + C!
;
: DR.
POS. 11 ICCOM C! Color C@ DUP 2FB C! FILDAT C! CIO
;
: PLOT
PL.
;
: LOCATE
LOC.
;
: SETCOLOR
SE.
;
: COLOR
C.
;
: POSITION
POS.
;
: DRAWTO
DR.
;
: CLEAR
0 0 POS. 7D PUT
;
: XIO18
( FILL )
DUP 2FD C! 2FB C! 12 ICCOM C! CIO
;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 1D
00 ( SOUND CONTROLLERS RND PLAYER/M
01 ISSILES )
02 : SOUND 3 D20F C! 0 D208 C! SWAP
03
04 10 * + 100 * + SWAP 2 * D200 + !
05 ;
06 : PADDLE 270 + C@ ;
07 : PTRIG 27C + C@ ;
08 : STICK 278 + C@ ;
09 : STRIG 284 + C@ ;
0A : RND D20A C@ ;
0B 22F CONSTANT DMACTL
0C D01D CONSTANT GRACTL
0D D407 CONSTANT PMBASE
0E D01B CONSTANT PRIOR
0F D016 CONSTANT VDELAY
10 2C0 CONSTANT COLPM
11 26F CONSTANT GPRIOR
12 PBASE 1 - HIMEM !
13
14 : PLAYER Qbase 1+ C@ PMBASE C! 3
15 GRACTL C! 2 - IF 1C
16 ELSE 0C ENDIF DMACTL @ E3 AND
17 OR DMACTL C! ;
18 : HPOS! D000 + C! ;
19 ( H-posn plyr# -> )
1A : SIZE! D008 + C! ;
1B ( size-code plyr# -> )
1C : COLPM! COLPM + C! ;
1D ( color plyr# -> )
1E : NOPLY GRACTL 0SET D000 11 0 FI
1F LL ; ;S
( SOUND CONTROLLERS RND PLAYER/MISSILES )
: SOUND
3 D20F C! 0 D208 C! SWAP 10 * + 100 * + SWAP 2 * D200 +
!
;
: PADDLE
270 + C@
;
: PTRIG
27C + C@
;
: STICK
278 + C@
;
: STRIG
284 + C@
;
: RND
D20A C@
;
22F CONSTANT DMACTL
D01D CONSTANT GRACTL
D407 CONSTANT PMBASE
D01B CONSTANT PRIOR
D016 CONSTANT VDELAY
2C0 CONSTANT COLPM
26F CONSTANT GPRIOR
PBASE 1 - HIMEM !
: PLAYER
Qbase 1+ C@ PMBASE C! 3 GRACTL C! 2 -
IF
1C
ELSE
0C
ENDIF
DMACTL @ E3 AND OR DMACTL C!
;
: HPOS!
D000 + C!
;
( H-posn plyr# -> )
: SIZE!
D008 + C!
;
( size-code plyr# -> )
: COLPM!
COLPM + C!
;
( color plyr# -> )
: NOPLY
GRACTL 0SET D000 11 0 FILL
;
;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 1E
00 ( DECUS-FORTH ADDITIONS )
01
02 : 1+! 1 SWAP +! ; : 1- 1 - ;
03
04 : 0SET 0 SWAP ! ; : 2* DUP + ;
05
06 : HD DUP 0A < IF 30 ELSE 37
07 ENDIF + EMIT ;
08 : CHH DUP 0F0 AND 10 / HD 0F AND
09 HD ;
0A : CH? C@ CHH ;
0B
0C : HH DUP 0FF00 AND 100 / 0FF AND
0D CHH CHH ;
0E : H? @ HH ;
0F
10 : BDUMP 1+ SWAP DO I HH SPACE I
11
12 8 0 DO DUP I + CH? SPACE LOOP
13 DROP ." \" CR 8 +LOOP ;
14
15 : \ 10 0 DO SP@ 0E + I - @ SP@
16 12 + @ I 2 / + C!
17 2 +LOOP DROP DROP DROP
18 DROP DROP DROP DROP DROP DROP
19 QUIT ;
1A : TBL <BUILDS DOES> ;
1B
1C : ALLOC DUP + ALLOT ; ( FOR RAM
1D BASED SYSTEMS,)
1E : ARRAY <BUILDS ALLOC DOES> ;
1F ;S
( DECUS-FORTH ADDITIONS )
: 1+!
1 SWAP +!
;
: 1-
1 -
;
: 0SET
0 SWAP !
;
: 2*
DUP +
;
: HD
DUP 0A <
IF
30
ELSE
37
ENDIF
+ EMIT
;
: CHH
DUP 0F0 AND 10 / HD 0F AND HD
;
: CH?
C@ CHH
;
: HH
DUP 0FF00 AND 100 / 0FF AND CHH CHH
;
: H?
@ HH
;
: BDUMP
1+ SWAP
DO
I HH SPACE I 8 0
DO
DUP I + CH? SPACE
LOOP
DROP ." \" CR 8
+LOOP
;
: \
10 0
DO
SP@ 0E + I - @ SP@ 12 + @ I 2 / + C! 2
+LOOP
DROP DROP DROP DROP DROP DROP DROP DROP DROP QUIT
;
: TBL
<BUILDS DOES>
;
: ALLOC
DUP + ALLOT
;
( FOR RAM BASED SYSTEMS,)
: ARRAY
<BUILDS ALLOC DOES>
;
;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 1F
00 ( DISPLAY LIST STUFF )
01
02 0 VARIABLE 3BYT 0 VARIABLE DLADR
03
04 : DINST DLADR @ C@ DUP 0F AND IF
05
06 DUP 0F AND 1 = IF 40 AND IF ." J
07 VB "
08 ELSE ." JMP " ENDIF DLADR 1+! DL
09 ADR @
0A @ DUP DLADR ! HH 3BYT 0SET ELSE
0B DUP 0F AND
0C 8 OVER < IF ." MAP" ELSE ." CHR"
0D
0E ENDIF 7 AND . DUP 10 AND IF ." H
0F "
10 THEN DUP 20 AND IF ." V" THEN DU
11 P
12 80 AND IF ." I" ENDIF DUP 0B0
13
14 AND IF DUP 40 AND IF ." ," ENDIF
15
16 ENDIF 40 AND IF 3 DLADR @ 1+ H?
17 ELSE
18 1 ENDIF 3BYT ! ENDIF ELSE ." BLK
19 "
1A DUP 80 AND IF ." I," ENDIF 70
1B
1C AND 10 / . 1 3BYT ! ENDIF CR
1D
1E 3BYT @ DLADR +! ; ;S
1F
( DISPLAY LIST STUFF )
0 VARIABLE 3BYT
0 VARIABLE DLADR
: DINST
DLADR @ C@ DUP 0F AND
IF
DUP 0F AND 1 =
IF
40 AND
IF
." JVB "
ELSE
." JMP "
ENDIF
DLADR 1+! DLADR @ @ DUP DLADR ! HH 3BYT 0SET
ELSE
DUP 0F AND 8 OVER <
IF
." MAP"
ELSE
." CHR"
ENDIF
7 AND . DUP 10 AND
IF
." H"
THEN
DUP 20 AND
IF
." V"
THEN
DUP 80 AND
IF
." I"
ENDIF
DUP 0B0 AND
IF
DUP 40 AND
IF
." ,"
ENDIF
ENDIF
40 AND
IF
3 DLADR @ 1+ H?
ELSE
1
ENDIF
3BYT !
ENDIF
ELSE
." BLK" DUP 80 AND
IF
." I,"
ENDIF
70 AND 10 / . 1 3BYT !
ENDIF
CR 3BYT @ DLADR +!
;
;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 20
00 ( WRITE BOOTABLE OBJECT 1 OF 2 )
01
02 BASE @ FORTH DEFINITIONS HEX
03 SAVENFAs ( PRESERV ALL NFAS )
04 ( LATEST 0C +ORIGIN ! )
05 ( TOP NFA )
06 HERE 1C +ORIGIN ! ( FENCE )
07
08 HERE 1E +ORIGIN ! ( DP )
09
0A HERE DUP FENCE ! 0 +ORIGIN - 80
0B / 1+ CONSTANT #SECT
0C CODE CALLDK XSAVE STX, E453 JSR,
0D TYA, PHA, ( STATUS )
0E XSAVE LDX, PUSH JMP, C;
0F
10 : DKIO 301 ! ( CMD, DRIVE # )
11 30A ! ( SECT. # )
12 304 ! ( RAM BUFFER ADDR )
13 CALLDK ( JSR DKHND)
14 DUP 0< IF ." ERROR " 0FF AND
15 BASE @ SWAP DECIMAL
16 . BASE ! QUIT ENDIF DROP ;
17
18 : WTSEC 5701 DKIO ;
19 : RDSEC 5201 DKIO ;
1A : FORMAT ." FORMAT DRIVE " DUP .
1B
1C ." -ARE YOU SURE?" 0 PAD ! PAD
1D 1 EXPECT PAD C@ 59 ( Y) =
1E IF 2100 OR PAD 0 ROT DKIO ELSE
1F DROP THEN ; -->
( WRITE BOOTABLE OBJECT 1 OF 2 )
BASE @ FORTH DEFINITIONS HEX SAVENFAs ( PRESERV ALL NFAS )
( LATEST 0C +ORIGIN ! )
( TOP NFA )
HERE 1C +ORIGIN ! ( FENCE )
HERE 1E +ORIGIN ! ( DP )
HERE DUP FENCE ! 0 +ORIGIN - 80 / 1+ CONSTANT #SECT
CODE CALLDK
XSAVE STX,
E453 JSR,
TYA,
PHA,
( STATUS )
XSAVE LDX,
PUSH JMP,
C;
: DKIO
301 ! ( CMD, DRIVE # )
30A ! ( SECT. # )
304 ! ( RAM BUFFER ADDR )
CALLDK ( JSR DKHND)
DUP 0<
IF
." ERROR " 0FF AND BASE @ SWAP DECIMAL . BASE ! QUIT
ENDIF
DROP
;
: WTSEC
5701 DKIO
;
: RDSEC
5201 DKIO
;
: FORMAT
." FORMAT DRIVE " DUP . ." -ARE YOU SURE?" 0 PAD ! PAD
1 EXPECT PAD C@ 59 ( Y)
=
IF
2100 OR PAD 0 ROT DKIO
ELSE
DROP
THEN
;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 21
00 ( WRITE BOOTABLE OBJECT 2 OF 2 )
01
02 0 VARIABLE BOOT ( ->CODE)
03 : WTOBJ FLUSH EMPTY-BUFFERS
04 ." INSERT NEW DISK, TYPE Y" CR
05 0 PAD ! ( DEFAULT )
06 PAD 3 EXPECT PAD C@ 59 = IF BOO
07 T @ 1 WTSEC #SECT 0 DO I
08 80 * +ORIGIN I 2 + WTSEC I 2 +
09 . LOOP ." DONE" CR THEN ;
0A ( FOLLOWING IS BOOT SECTOR CODE
0B ) HERE BOOT ! ( PT TO US )
0C ASSEMBLER 1FF , 480 , E4C0 , #SE
0D CT # LDA, 0= IF, 0 +ORIGIN ,
0E 1 , ENDIF, N STA, 52 # LDA, 302
0F STA, 48C LDA, 30A STA,
10 48D LDA, 30B STA, ( FIRST SECTO
11 R) 1 # LDA, ( DRV) 301 STA,
12 48A LDA, 304 STA, 48B LDA,
13 305 STA, ( ORIGIN)
14 BEGIN, 30A INC, 0= IF, 30B INC,
15 ENDIF, E453 JSR, 303 LDA,
16 .A ASL, CS IF, RTS, ( FRETURN )
17 ENDIF, 304 LDA, 80 # EOR,
18 304 STA, 0< NOT IF, 305 INC,
19 ENDIF, ( BUMP PTR.)
1A N DEC, 0= UNTIL, 48A LDA, 0A ST
1B A, 48B LDA, 0B STA, CLC,
1C RTS, FORTH BASE ! ." n FORMAT"
1D CR ." to Format Disk Drive n" CR
1E ." WTOBJ to write boot version
1F of current object" CR ;S
( WRITE BOOTABLE OBJECT 2 OF 2 )
0 VARIABLE BOOT
( ->CODE)
: WTOBJ
FLUSH EMPTY-BUFFERS ." INSERT NEW DISK,
TYPE Y" CR 0 PAD ! ( DEFAULT )
PAD 3 EXPECT PAD C@ 59 =
IF
BOOT @ 1 WTSEC #SECT 0
DO
I 80 * +ORIGIN I 2 + WTSEC I 2 + .
LOOP
." DONE" CR
THEN
;
( FOLLOWING IS BOOT SECTOR CODE )
HERE BOOT ! ( PT TO US )
ASSEMBLER 1FF , 480 , E4C0 , #SECT # LDA,
0=
IF,
0 +ORIGIN , 1 ,
ENDIF,
N STA,
52 # LDA,
302 STA,
48C LDA,
30A STA,
48D LDA,
30B STA,
( FIRST SECTOR)
1 # LDA,
( DRV)
301 STA,
48A LDA,
304 STA,
48B LDA,
305 STA,
( ORIGIN)
BEGIN,
30A INC,
0=
IF,
30B INC,
ENDIF,
E453 JSR,
303 LDA,
.A ASL,
CS
IF,
RTS,
( FRETURN )
ENDIF,
304 LDA,
80 # EOR,
304 STA,
0< NOT
IF,
305 INC,
ENDIF,
( BUMP PTR.)
N DEC,
0=
UNTIL,
48A LDA,
0A STA,
48B LDA,
0B STA,
CLC,
RTS,
FORTH BASE ! ." n FORMAT" CR ." to Format Disk Drive n" CR ."
WTOBJ to write boot version of current object" CR ;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 22
00 ( <UNUSED> ) ;S
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
( <UNUSED> )
;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 23
00 ( COLLEEN TO DEVSYS COMMUNICATIO
01 NS WORDS -- SEND )
02 D303 CONSTANT PIADIR D301 CONSTA
03 NT PIA
04 : NIBSEND ( SEND LOW NIBBLE OF
05 TOS )
06 80 OR PIA C! ( SEND DATA )
07 BEGIN PIA C@ 40 AND ( WAIT FOR
08 ACK ) END 0 PIA C! ( ACK-ACK)
09 BEGIN PIA C@ 40 AND 0= END
0A ( WAIT FOR ACK-ACK-ACK ) ;
0B : DBSND ( TOS=BLOCK PTR )
0C 400 0 DO I OVER + ( DATA PTR )
0D C@ DUP NIBSEND
0E ( LOW NIBBLE ) 10 / NIBSEND (
0F HIGH NIBBLE ) LOOP DROP ;
10 : BSND ( SET UP PIA AND SEND A
11 BLOCK -- TOS = BLOCK NUMBER )
12 PIADIR C@ FB AND PIADIR C!
13 8F PIA C! ( SET DATA DIRECTION)
14 PIADIR C@ 4 OR PIADIR C!
15 0 PIA C!
16 BEGIN PIA C@ 40 AND 0= END
17 BLOCK DBSND ( SEND THE BLOCK )
18 ;
19
1A ( FRST LAST SMOV MOVE BLOCKS )
1B : SMOV 1+ SWAP DO I . I BSND
1C LOOP ;
1D
1E -->
1F
( COLLEEN TO DEVSYS COMMUNICATIONS WORDS -- SEND )
D303 CONSTANT PIADIR
D301 CONSTANT PIA
: NIBSEND
( SEND LOW NIBBLE OF TOS )
80 OR PIA C! ( SEND DATA )
BEGIN
PIA C@ 40 AND ( WAIT FOR ACK )
END
0 PIA C! ( ACK-ACK)
BEGIN
PIA C@ 40 AND 0=
END
( WAIT FOR ACK-ACK-ACK )
;
: DBSND
( TOS=BLOCK PTR )
400 0
DO
I OVER + ( DATA PTR )
C@ DUP NIBSEND ( LOW NIBBLE )
10 / NIBSEND ( HIGH NIBBLE )
LOOP
DROP
;
: BSND
( SET UP PIA AND SEND A BLOCK -- TOS = BLOCK NUMBER )
PIADIR C@ FB AND PIADIR C! 8F PIA C!
( SET DATA DIRECTION)
PIADIR C@ 4 OR PIADIR C! 0 PIA C!
BEGIN
PIA C@ 40 AND 0=
END
BLOCK DBSND ( SEND THE BLOCK )
;
( FRST LAST SMOV MOVE BLOCKS )
: SMOV
1+ SWAP
DO
I . I BSND
LOOP
;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 24
00 ( COLLEEN TO DEVSYS COMMUNICATIO
01 NS WORDS -- RECEIVE )
02 CODE NIBRECV 0 # LDA, PIA STA,
03 BEGIN, PIA BIT, 0< UNTIL,
04 PIA LDA, 0F # AND, 40 # LDY,
05 PIA STY,
06 BEGIN, PIA BIT, 0< NOT UNTIL,
07 PHA, 0 # LDA, PIA STA,
08 PUSH JMP, C;
09 ( READY TO RECEIVE )
0A : DBREC ( TOS - BLOCK POINTER )
0B 400 0 DO NIBRECV NIBRECV 10 * +
0C ( GET A BYTE ) OVER I +
0D C! ( AND STORE IT IN BUFFER )
0E LOOP DROP ;
0F
10 : BREC ( SET UP PIA AND RECV A
11 BLOCK -- TOS = BLOCK NUMBER )
12 PIADIR C@ FB AND PIADIR C!
13 40 PIA C! ( ONLY SEND ACK BIT )
14 PIADIR C@ 4 OR PIADIR C!
15 BUFFER DBREC ( RECV THE BLOCK )
16 UPDATE FLUSH ( WRITE TO DISK )
17 ;
18 ( FRST LAST RMOV -- MOVE A SET
19 OF BLOCKS )
1A : RMOV 1+ SWAP DO I . I BREC
1B LOOP ; ;S
1C
1D
1E
1F
( COLLEEN TO DEVSYS COMMUNICATIONS WORDS -- RECEIVE )
CODE NIBRECV
0 # LDA,
PIA STA,
BEGIN,
PIA BIT,
0<
UNTIL,
PIA LDA,
0F # AND,
40 # LDY,
PIA STY,
BEGIN,
PIA BIT,
0< NOT
UNTIL,
PHA,
0 # LDA,
PIA STA,
PUSH JMP,
C;
( READY TO RECEIVE )
: DBREC
( TOS - BLOCK POINTER )
400 0
DO
NIBRECV NIBRECV 10 * + ( GET A BYTE )
OVER I + C! ( AND STORE IT IN BUFFER )
LOOP
DROP
;
: BREC
( SET UP PIA AND RECV A BLOCK -- TOS = BLOCK NUMBER )
PIADIR C@ FB AND PIADIR C! 40 PIA C!
( ONLY SEND ACK BIT )
PIADIR C@ 4 OR PIADIR C! BUFFER DBREC
( RECV THE BLOCK )
UPDATE FLUSH ( WRITE TO DISK )
;
( FRST LAST RMOV -- MOVE A SET OF BLOCKS )
: RMOV
1+ SWAP
DO
I . I BREC
LOOP
;
;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 25
00 ( LINE PRINTER WORDS 1/27/81
01 SRC ) 3A50 VARIABLE P:
02 CODE PCIO XSAVE STX, 70 # LDX,
03 E456 JSR, XSAVE LDX, TYA, PHA,
04 PUSH JMP, C; 0 VARIABLE LPCNT
05 : PERR? DUP 0< IF FF AND
06 ." P: ERROR " ERROR THEN
07 DROP ;
08 : LPOPEN 3 3B2 C! P: 3B4 ! 2 3B8
09 ! 8 3BA ! PCIO PERR? ;
0A : LYP1 3B8 ! 3B4 ! 0B 3B2 C! PCI
0B O PERR? ; : LPEMIT SP@ 1 LYP1 DR
0C OP ; : LPCR 9B LPEMIT 1 LPCNT +!
0D ; : LYPE DUP IF DUP 50 > IF
0E 1 LPCNT +! THEN LYP1 ELSE DROP
0F DROP THEN 20 SP@ 1 LYP1 DROP ;
10 : CRLP LPCR LPCNT @ 3D > IF
11 LPCR LPCR LPCR LPCR 0 LPCNT !
12 THEN ;
13 : FFLP CRLP BEGIN LPCNT @ WHILE
14 CRLP REPEAT ;
15 : SHRINK 1B LPEMIT 14 LPEMIT
16 CRLP ; : EXPAND 1B LPEMIT 13
17 LPEMIT CRLP ;
18 : .CLP 0 <# # # #> LYPE ;
19 : .LP 0 <# #S #> LYPE ;
1A : LINELP DUP .CLP SCR @ (LINE)
1B -TRAILING 1 MAX LYPE CRLP ;
1C 4353 VARIABLE SCR# 2052 , 2023 ,
1D : LISTLP DUP SCR ! SCR# 6 LYPE
1E .LP LPCR B/SCR B/BUF * C/L /
1F 0 DO I LINELP LOOP ; -->
( LINE PRINTER WORDS 1/27/81 SRC )
3A50 VARIABLE P:
CODE PCIO
XSAVE STX,
70 # LDX,
E456 JSR,
XSAVE LDX,
TYA,
PHA,
PUSH JMP,
C;
0 VARIABLE LPCNT
: PERR?
DUP 0<
IF
FF AND ." P: ERROR " ERROR
THEN
DROP
;
: LPOPEN
3 3B2 C! P: 3B4 ! 2 3B8 ! 8 3BA ! PCIO PERR?
;
: LYP1
3B8 ! 3B4 ! 0B 3B2 C! PCIO PERR?
;
: LPEMIT
SP@ 1 LYP1 DROP
;
: LPCR
9B LPEMIT 1 LPCNT +!
;
: LYPE
DUP
IF
DUP 50 >
IF
1 LPCNT +!
THEN
LYP1
ELSE
DROP DROP
THEN
20 SP@ 1 LYP1 DROP
;
: CRLP
LPCR LPCNT @ 3D >
IF
LPCR LPCR LPCR LPCR 0 LPCNT !
THEN
;
: FFLP
CRLP
BEGIN
LPCNT @
WHILE
CRLP
REPEAT
;
: SHRINK
1B LPEMIT 14 LPEMIT CRLP
;
: EXPAND
1B LPEMIT 13 LPEMIT CRLP
;
: .CLP
0 <# # # #> LYPE
;
: .LP
0 <# #S #> LYPE
;
: LINELP
DUP .CLP SCR @ (LINE) -TRAILING 1 MAX LYPE CRLP
;
4353 VARIABLE SCR#
2052 , 2023 ,
: LISTLP
DUP SCR ! SCR# 6 LYPE .LP LPCR B/SCR B/BUF * C/L / 0
DO
I LINELP
LOOP
;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 26
00 ( MORE LINE PRINTER WORDS
01 1/27/81 SRC )
02 : LPSPC 0 DO 20 LPEMIT LOOP ;
03 : SHOWLP 1+ SWAP C/L 20 = IF
04 DO CRLP
05 SCR# 6 LYPE I .LP
06 1F LPSPC SCR# 6 LYPE I 1+
07 .LP CRLP
08 I 20 0 DO DUP SCR ! I .CLP
09 I SCR @ (LINE) LYPE
0A 5 LPSPC
0B DUP 1+ SCR ! I LINELP LOOP
0C DROP 2 +LOOP
0D ELSE DO CRLP I LISTLP LOOP
0E ENDIF FFLP ;
0F
10 : LPINDEX 1+ SWAP DO I .LP
11 0 I (LINE) -TRAILING LYPE LPCR
12 LOOP ;
13 LPOPEN
14 ;S
15
16
17
18
19
1A
1B
1C
1D
1E
1F
( MORE LINE PRINTER WORDS 1/27/81 SRC )
: LPSPC
0
DO
20 LPEMIT
LOOP
;
: SHOWLP
1+ SWAP C/L 20 =
IF
DO
CRLP SCR# 6 LYPE I .LP 1F LPSPC SCR# 6 LYPE I 1+
.LP CRLP I 20 0
DO
DUP SCR ! I .CLP I SCR @ (LINE) LYPE 5 LPSPC DUP
1+ SCR ! I LINELP
LOOP
DROP 2
+LOOP
ELSE
DO
CRLP I LISTLP
LOOP
ENDIF
FFLP
;
: LPINDEX
1+ SWAP
DO
I .LP 0 I (LINE) -TRAILING LYPE LPCR
LOOP
;
LPOPEN ;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 27
00 ( FORMATTED LIST PROGRAM) : THAT
01 ; VOCABULARY FORMX IMMEDIATE
02 FORMX DEFINITIONS : CN CONSTANT
03 ; : OCTAL 8 BASE ! ;
04 BASE @ OCTAL 40 CN SPACBYT 54
05 CN COMCHR : IARRAY 0 VARIABLE -2
06 ALLOT ; : 0> DUP 0= IF DROP 0
07 ELSE 0< 0= THEN ;
08 0 VARIABLE INDENT 106 CN FCONS
09 111 CN ICONS 0 VARIABLE TLFLG
0A 0 VARIABLE KERKNT 100 CN MAXLIN
0B : NXSPACE >R 1+ >R 0 R> R> DO
0C SPACBYT I C@ = IF DROP I LEAVE
0D THEN LOOP ; : NXNSPACE >R 1+ >R
0E 0 R> R> DO SPACBYT I C@ = 0= IF
0F
10 DROP I LEAVE THEN LOOP ; : GTNX
11 WD DUP IF + OVER SWAP NXSPACE
12 ELSE DROP THEN DUP IF OVER SWAP
13 NXNSPACE DUP IF OVER OVER
14 NXSPACE DUP IF OVER - ELSE DROP
15 OVER OVER - 1+ THEN ELSE DUP
16 THEN ELSE DUP THEN ; : TORLCR TL
17 FLG @ IF CRLP ELSE CR THEN KERKN
18 T 0SET ; : TORLY DUP 1+ KERKNT +
19 ! TLFLG @ IF LYPE ELSE TYPE SPAC
1A E THEN ; : DOIND INDENT @ 0> IF
1B INDENT @ 0 DO 0 0 TORLY LOOP THE
1C N ; : PRWORD DUP 1+ KERKNT @ + M
1D AXLIN > IF TORLCR THEN KERKNT @
1E 0= IF DOIND THEN OVER OVER TORLY
1F ; : 1SET 1 SWAP ! ; -->
( FORMATTED LIST PROGRAM)
: THAT
;
VOCABULARY FORMX IMMEDIATE FORMX DEFINITIONS
: CN
CONSTANT ;
: OCTAL
8 BASE !
;
BASE @ OCTAL 40 CN SPACBYT
54 CN COMCHR
: IARRAY
0 VARIABLE -2
ALLOT
;
: 0>
DUP 0=
IF
DROP 0
ELSE
0< 0=
THEN
;
0 VARIABLE INDENT
106 CN FCONS
111 CN ICONS
0 VARIABLE TLFLG
0 VARIABLE KERKNT
100 CN MAXLIN
: NXSPACE
>R 1+ >R 0 R> R>
DO
SPACBYT I C@ =
IF
DROP I LEAVE
THEN
LOOP
;
: NXNSPACE
>R 1+ >R 0 R> R>
DO
SPACBYT I C@ = 0=
IF
DROP I LEAVE
THEN
LOOP
;
: GTNXWD
DUP
IF
+ OVER SWAP NXSPACE
ELSE
DROP
THEN
DUP
IF
OVER SWAP NXNSPACE DUP
IF
OVER OVER NXSPACE DUP
IF
OVER -
ELSE
DROP OVER OVER - 1+
THEN
ELSE
DUP
THEN
ELSE
DUP
THEN
;
: TORLCR
TLFLG @
IF
CRLP
ELSE
CR
THEN
KERKNT 0SET
;
: TORLY
DUP 1+ KERKNT +! TLFLG @
IF
LYPE
ELSE
TYPE SPACE
THEN
;
: DOIND
INDENT @ 0>
IF
INDENT @ 0
DO
0 0 TORLY
LOOP
THEN
;
: PRWORD
DUP 1+ KERKNT @ + MAXLIN >
IF
TORLCR
THEN
KERKNT @ 0=
IF
DOIND
THEN
OVER OVER TORLY
;
: 1SET
1 SWAP !
;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 28
00 : ( 51 WORD 6 ALLOT ;
01
02 : IA IARRAY ; IA L1G 10 , ( :)
03 ( CODE) ( ,CODE) ( SUBROUTINE)
04 ( IA) ( IARRAY) ( LABEL) ( TBL)
05 IA L2G 2 , ( ;) ( C;)
06 IA L3G 2 , ( NXT,) ( NEXT,) IA
07 L4G 6 , ( IF) ( DO) ( IF,)
08 ( CASE) ( BEGIN) ( BEGIN,) IA
09 L5G 3 , ( ELSE,) ( ELSE)
0A ( WHILE) IA L6G 16 , ( THEN,)
0B ( THEN) ( END,) ( END) ( SOB,)
0C ( BACK) ( UNTIL) ( AGAIN) ( REPE
0D AT) ( ENDIF,)
0E ( UNTIL,) ( LOOP) ( +LOOP) ( E
0F NDIF) IA L7G 7 , ( CONSTANT)
10 ( IR) ( VARIABLE) ( CN)
11 ( ARRAY) ( INTEGER) ( ORCON)
12 IA L8G 1 , ( () IA L9G 3 , (
13 LD,) ( ST,) ( LOAD)
14 IA LAG 1 , ( ;CODE)
15
16 : CMPWORD DUP >R C@ OVER = R>
17 SWAP IF >R OVER
18 R> SWAP OVER DUP C@ DUP 4 > IF
19 DROP 4 THEN 0
1A DO I OVER + 1+ C@ >R OVER R>
1B SWAP I + C@
1C = 0= IF 0 LEAVE THEN LOOP
1D
1E 0= IF DROP DROP 0 THEN ELSE 0
1F THEN ; -->
: (
51 WORD 6 ALLOT
;
: IA
IARRAY ;
IA L1G
10 , ( :)
( CODE)
( ,CODE)
( SUBROUTINE)
( IA)
( IARRAY)
( LABEL)
( TBL)
IA L2G
2 , ( ;)
( C;)
IA L3G
2 , ( NXT,)
( NEXT,)
IA L4G
6 , ( IF)
( DO)
( IF,)
( CASE)
( BEGIN)
( BEGIN,)
IA L5G
3 , ( ELSE,)
( ELSE)
( WHILE)
IA L6G
16 , ( THEN,)
( THEN)
( END,)
( END)
( SOB,)
( BACK)
( UNTIL)
( AGAIN)
( REPEAT)
( ENDIF,)
( UNTIL,)
( LOOP)
( +LOOP)
( ENDIF)
IA L7G
7 , ( CONSTANT)
( IR)
( VARIABLE)
( CN)
( ARRAY)
( INTEGER)
( ORCON)
IA L8G
1 , ( ()
IA L9G
3 , ( LD,)
( ST,)
( LOAD)
IA LAG
1 , ( ;CODE)
: CMPWORD
DUP >R C@ OVER = R> SWAP
IF
>R OVER R> SWAP OVER DUP C@ DUP 4 >
IF
DROP 4
THEN
0
DO
I OVER + 1+ C@ >R OVER R> SWAP I + C@ = 0=
IF
0 LEAVE
THEN
LOOP
0=
IF
DROP DROP 0
THEN
ELSE
0
THEN
;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 29
00 : GSCAN DUP @ SWAP 2+ SWAP 0 DO
01 CMPWORD IF LEAVE
02 0 ELSE 6 + THEN LOOP IF 0 ELSE
03 DROP 1 THEN ;
04 : NEWCR KERKNT @ IF TORLCR THEN
05 ;
06 : DUPBC OVER >R >R OVER R> SWAP
07 R> ;
08 : FINDCHAR SWAP >R SWAP 1+ R>
09 DO DUP I C@ =
0A IF DROP I LEAVE 0 THEN LOOP IF
0B 0 THEN ;
0C : PRNEWL PRWORD TORLCR ;
0D
0E : >= OVER OVER = IF DROP DROP
0F 1 ELSE > THEN ; -->
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
: GSCAN
DUP @ SWAP 2+ SWAP 0
DO
CMPWORD
IF
LEAVE 0
ELSE
6 +
THEN
LOOP
IF
0
ELSE
DROP 1
THEN
;
: NEWCR
KERKNT @
IF
TORLCR
THEN
;
: DUPBC
OVER >R >R OVER R> SWAP R>
;
: FINDCHAR
SWAP >R SWAP 1+ R>
DO
DUP I C@ =
IF
DROP I LEAVE 0
THEN
LOOP
IF
0
THEN
;
: PRNEWL
PRWORD TORLCR
;
: >=
OVER OVER =
IF
DROP DROP 1
ELSE
>
THEN
;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 2A
00 : EL1G NEWCR INDENT 0SET PRWORD
01 GTNXWD PRNEWL
02 10 INDENT ! ;
03
04 : EL2G NEWCR PRNEWL INDENT 0SET
05 ;
06 : EL3G NEWCR PRNEWL ;
07
08 : EL4G NEWCR PRNEWL 2 INDENT +!
09 ;
0A : EL5G NEWCR -2 INDENT +! PRNEWL
0B 2 INDENT +! ;
0C : EL6G NEWCR -2 INDENT +! PRNEWL
0D ;
0E : EL7G PRWORD GTNXWD PRNEWL INDE
0F NT 0SET ;
10 : EL8G DUPBC 51 FINDCHAR DUP
11
12 IF SWAP DROP OVER - 1+ PRNEWL
13 ELSE DROP PRWORD THEN ;
14 : EL9G PRNEWL ;
15
16 : ELAG NEWCR 10 INDENT ! PRNEWL
17 ;
18 : ASSWRD DUP 4 >= IF OVER OVER +
19 1- C@ COMCHR = IF
1A OVER DUP C@ ICONS = SWAP 1+
1B C@ FCONS = AND
1C IF 2 ELSE 1 THEN ELSE 0 THEN E
1D LSE 0 THEN ;
1E -->
1F
: EL1G
NEWCR INDENT 0SET PRWORD GTNXWD PRNEWL 10 INDENT !
;
: EL2G
NEWCR PRNEWL INDENT 0SET
;
: EL3G
NEWCR PRNEWL
;
: EL4G
NEWCR PRNEWL 2 INDENT +!
;
: EL5G
NEWCR -2 INDENT +! PRNEWL 2 INDENT +!
;
: EL6G
NEWCR -2 INDENT +! PRNEWL
;
: EL7G
PRWORD GTNXWD PRNEWL INDENT 0SET
;
: EL8G
DUPBC 51 FINDCHAR DUP
IF
SWAP DROP OVER - 1+ PRNEWL
ELSE
DROP PRWORD
THEN
;
: EL9G
PRNEWL
;
: ELAG
NEWCR 10 INDENT ! PRNEWL
;
: ASSWRD
DUP 4 >=
IF
OVER OVER + 1- C@ COMCHR =
IF
OVER DUP C@ ICONS = SWAP 1+ C@ FCONS = AND
IF
2
ELSE
1
THEN
ELSE
0
THEN
ELSE
0
THEN
;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 2B
00 : PRCWRD L1G GSCAN IF EL1G ELSE
01 L2G GSCAN IF EL2G ELSE
02 L3G GSCAN IF EL3G ELSE L4G GSC
03 AN IF EL4G ELSE L5G GSCAN
04 IF EL5G ELSE L6G GSCAN IF EL6G
05 ELSE L7G GSCAN IF EL7G
06 ELSE L8G GSCAN IF EL8G ELSE L9
07 G GSCAN IF EL9G ELSE
08 LAG GSCAN IF ELAG ELSE ASSWRD
09 IF ASSWRD 2 =
0A IF EL4G ELSE PRNEWL THEN ELSE
0B PRWORD
0C THEN THEN THEN THEN THEN THEN
0D THEN THEN THEN THEN THEN ;
0E : FORLST TORLCR DUP TLFLG @ IF L
0F ISTLP ELSE
10 TORLCR LIST THEN TORLCR TORLCR
11 DUP BLK !
12 BLOCK DUP 1777 + SWAP KERKNT 0
13 SET INDENT 0SET 0 BEGIN GTNXWD
14 DUP IF PRCWRD THEN DUP 0= END
15 DROP DROP DROP BLK 0SET ;
16 : ASTER TORLCR 40 0 DO 52 SP@ 1
17 TORLY DROP LOOP TORLCR ;
18 : FORSHW 1+ OVER DO ASTER I FORL
19 ST TORLCR LOOP DROP ;
1A FORTH DEFINITIONS : FLST FORMX T
1B LFLG 0SET FORLST ; : FLSTLP FORM
1C X TLFLG 1SET FORLST FFLP ; : FSH
1D W FORMX TLFLG 0SET FORSHW ; : FS
1E HWLP FORMX TLFLG 1SET FORSHW
1F FFLP ; BASE ! ;S
: PRCWRD
L1G GSCAN
IF
EL1G
ELSE
L2G GSCAN
IF
EL2G
ELSE
L3G GSCAN
IF
EL3G
ELSE
L4G GSCAN
IF
EL4G
ELSE
L5G GSCAN
IF
EL5G
ELSE
L6G GSCAN
IF
EL6G
ELSE
L7G GSCAN
IF
EL7G
ELSE
L8G GSCAN
IF
EL8G
ELSE
L9G GSCAN
IF
EL9G
ELSE
LAG GSCAN
IF
ELAG
ELSE
ASSWRD
IF
ASSWRD 2 =
IF
EL4G
ELSE
PRNEWL
THEN
ELSE
PRWORD
THEN
THEN
THEN
THEN
THEN
THEN
THEN
THEN
THEN
THEN
THEN
;
: FORLST
TORLCR DUP TLFLG @
IF
LISTLP
ELSE
TORLCR LIST
THEN
TORLCR TORLCR DUP BLK ! BLOCK DUP 1777 + SWAP KERKNT
0SET INDENT 0SET 0
BEGIN
GTNXWD DUP
IF
PRCWRD
THEN
DUP 0=
END
DROP DROP DROP BLK 0SET
;
: ASTER
TORLCR 40 0
DO
52 SP@ 1 TORLY DROP
LOOP
TORLCR
;
: FORSHW
1+ OVER
DO
ASTER I FORLST TORLCR
LOOP
DROP
;
FORTH DEFINITIONS
: FLST
FORMX TLFLG 0SET FORLST
;
: FLSTLP
FORMX TLFLG 1SET FORLST FFLP
;
: FSHW
FORMX TLFLG 0SET FORSHW
;
: FSHWLP
FORMX TLFLG 1SET FORSHW FFLP
;
BASE ! ;S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 2C
00 ( RS232 SUPPORT )
01
02 CODE SIO XSAVE STX, BOT LDA, E45
03 9 JSR, ( SIOV) XSAVE LDX,
04 BOT STA, BOT 1+ STY, NEXT JMP,
05 C;
06 : SERR DUP 0< IF 0 100 U/ BASE @
07 DECIMAL ." SIO ERROR "
08 . BASE ! QUIT ELSE DROP THEN ;
09
0A CODE DORL XSAVE STX, 506 JSR,
0B
0C HERE 8 + JSR, XSAVE LDX, NEXT
0D JMP, 0C ) JMP, C;
0E : GETR: HERE 2E7 ! ( SET MEMLO )
0F FLUSH EMPTY-BUFFERS
10 150 300 ! ( DDEVIC,DUNIT)
11
12 403F 302 ! ( ? CMD,EXPECT DATA
13 ) 5 306 C! ( TIMEOUT)
14 500 304 ! ( BUFFER ADDR)
15
16 0C 308 ! ( LENGTH )
17
18 0 30A ! ( AUXES )
19 0 SIO SERR ( ERRORS?)
1A 500 300 0C CMOVE 0 SIO SERR DOR
1B L
1C ( RUN RELOCATOR ) 2E7 @ HERE -
1D
1E ALLOT HERE FENCE ! ; -->
1F
( RS232 SUPPORT )
CODE SIO
XSAVE STX,
BOT LDA,
E459 JSR,
( SIOV)
XSAVE LDX,
BOT STA,
BOT 1+ STY,
NEXT JMP,
C;
: SERR
DUP 0<
IF
0 100 U/ BASE @ DECIMAL ." SIO ERROR " . BASE ! QUIT
ELSE
DROP
THEN
;
CODE DORL
XSAVE STX,
506 JSR,
HERE 8 + JSR,
XSAVE LDX,
NEXT JMP,
0C ) JMP,
C;
: GETR:
HERE 2E7 ! ( SET MEMLO )
FLUSH EMPTY-BUFFERS 150 300 ! ( DDEVIC,DUNIT)
403F 302 ! ( ? CMD,EXPECT DATA)
5 306 C! ( TIMEOUT)
500 304 ! ( BUFFER ADDR)
0C 308 ! ( LENGTH )
0 30A ! ( AUXES )
0 SIO SERR ( ERRORS?)
500 300 0C CMOVE 0 SIO SERR DORL ( RUN RELOCATOR )
2E7 @ HERE - ALLOT HERE FENCE !
;
-->
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
SCR # 2D
00 ( RS232 )
01
02 : R1: " R1: " DROP ;
03
04 : R1OPEN 0 8 R1: OPEN ICSTA CH?
05 ;
06 : RYPE -DUP IF 1 IOCB 0B ICCOM C
07 ! ICBLL ! ICBAL ! CIO
08 20 ICCOM C! 0 I1CAX ! CIO ELSE
09 DROP THEN ;
0A : CRR 0A9B SP@ 2 RYPE DROP ;
0B : REMIT SP@ 1 RYPE DROP ;
0C : SET9600 1 IOCB 0E I1CAX ! 24
0D ICCOM C! R1: ICBAL !
0E CIO ICSTA CH? ;
0F
10 : LINER SCR @ (LINE) -TRAILING
11 RYPE ;
12 100 VARIABLE LSPD
13
14 : LISTR DUP SCR ! CRR " SCR#" RY
15 PE 0 <# #S #> RYPE CRR 10 0
16 DO I 0 <# # # #> RYPE I LINER
17 CRR LOOP ;
18 ;S
19
1A
1B
1C
1D
1E
1F
( RS232 )
: R1:
" R1: " DROP
;
: R1OPEN
0 8 R1: OPEN ICSTA CH?
;
: RYPE
-DUP
IF
1 IOCB 0B ICCOM C! ICBLL ! ICBAL ! CIO 20 ICCOM C! 0
I1CAX ! CIO
ELSE
DROP
THEN
;
: CRR
0A9B SP@ 2 RYPE DROP
;
: REMIT
SP@ 1 RYPE DROP
;
: SET9600
1 IOCB 0E I1CAX ! 24 ICCOM C! R1: ICBAL ! CIO ICSTA CH?
;
: LINER
SCR @ (LINE) -TRAILING RYPE
;
100 VARIABLE LSPD
: LISTR
DUP SCR ! CRR " SCR#" RYPE 0 <# #S #> RYPE CRR 10 0
DO
I 0 <# # # #> RYPE I LINER CRR
LOOP
;
;S
}}}
'Screens'
This page (revision-4) was last changed on 03-Feb-2023 15:21 by Carsten Strotmann  Top