!!! Generic USB Mouse Driver
[{TableOfContents }]
Tested with a Logitech Mouse USB. Might work with other mice.
!! Description
|| USB Register || Byte of HID Packet || Function || Atari Memory Shadow || original Label || new USB label ||
| $10 | 1 | Buttons | $06F2 | -- | MBUTTON |
| $11 | 2 | Vertical displacement (up/down) | $06F1 | -- | MVERT |
| $12 | 3 | Horizontal displacement (left/right) | $06F0 | -- | MHORIZ |
| $13 | 4 | Wheel | $06F3 | -- | MWHEEL |
* Byte 3: Buttons
|| Bit || Button ||
| 1 | left |
| 2 | right |
| 3 | middle |
* Byte 4 - Wheel
|| Value || Button ||
| $FF (255) | up |
| $01 (001) | down |
!! Device dependent source
This Source must be included into the [Base HID Driver|BaseHIDDriver].
{{{
01000 .LI OFF
01010 ****************************
01020 ** 6502 USB DEVELOPMENT **
01030 ** (C) 2005 BY ABBUC **
01040 ** REGIONALGRUPPE FFM **
01050 ** DEVICE DRIVER FOR **
01060 ** USB MOUSE (GENERIC) **
01070 ** VERSION 1.0 20050121 **
01080 ** LICENSED UNDER THE **
01090 ** GNU PUBLIC LICENSE **
01100 ** (GPL) VERS. 2 OR LATER **
01110 ** **
01120 ****************************
01130 ; THIS FILE MUST BE INCLUDED
01140 ; FROM USBHID.SRC!
01150 ;
01160 ; ATARI MEMORY LOCATIONS
01170 ;
01180 STICK0 = $0278
01190 STICK1 = $0279
01200 STRIG0 = $0284
01210 STRIG1 = $0285
01220 ;
01230 XM = $06F4
01240 YM = $06F5
01250 SDMCTL = $022F
01260 PMBASE = $D407
01270 GRACTL = $D01D
01280 HPOS0 = $D000
01290 PCOL0 = $02C0
01300 GPRIOR = $026F
01310 ;
01320 ; USB JOYSTICK SHADOW REGISTER
01330 ;
01340 MHORIZ = $06F0
01350 MVERT = $06F1
01360 MBUTTON = $06F2
01370 MWHEEL = $06F3
01380 ;
01390 ------------------------------
01400 POLLDEVICE
01410 ;
01420 LDA #03
01430 JSR PROCESS
01440 AND #01
01450 BEQ .2 ; NO DATA
01460 ;
01470 LDX #$10
01480 JSR REGFETCH
01490 STA MBUTTON
01500 ;
01510 LDX #$11
01520 JSR REGFETCH
01530 STA MVERT
01540 ;
01550 LDX #$12
01560 JSR REGFETCH
01570 STA MHORIZ
01580 ;
01590 LDX #$13
01600 JSR REGFETCH
01610 STA MWHEEL
01620 ;
01630 .2 RTS
01640 ------------------------------
01650 USB2ATA
01660 LDA #1
01670 STA STRIG0
01680 ;
01690 LDA MBUTTON
01700 BEQ GETMOUSE
01710 LDA #0
01720 STA STRIG0
01730 ;
01740 GETMOUSE
01750 LDA XM
01760 CLC
01770 ADC MVERT
01780 STA XM
01790 ;
01800 LDA YM
01810 CLC
01820 ADC MHORIZ
01830 STA YM
01840 PLAYER
01850 CLC
01860 LDA XM
01870 CLC
01880 ADC #49
01890 STA HPOS0
01900 LDX #0
01910 TXA
01920 .1 STA $7C00,X
01930 INX
01940 BNE .1
01950 LDX YM
01960 LDY #0
01970 .2 LDA PLAYTAB,Y
01980 STA $7C20,X
01990 INX
02000 INY
02010 CPY #11
02020 BNE .2
02030 .20 RTS
02040 ------------------------------
02050 VBI
02060 ;
02070 LDA #0
02080 STA MVERT
02090 STA MHORIZ
02100 STA MBUTTON
02110 STA MWHEEL
02120 ;
02130 JSR POLLDEVICE
02140 JSR USB2ATA
02150 .1 JMP XITVBV
02160 ------------------------------
02170 PLAYTAB
02180 .HX 0080C0E0F0E0E0B0
02190 .HX 101000
02200 ------------------------------
02210 .OR $7400
02220 ------------------------------
02230 PRINTDEVICE
02240 JSR PRINT
02250 .AS "USB MOUSE Driver"
02260 .HX 40
02270 RTS
02280 ------------------------------
02290 PRINTVERSION
02300 JSR PRINT
02310 .AS "Version 1.0 "
02320 .HX 40
02330 RTS
02340 ------------------------------
02350 PRINTCOPY
02360 JSR PRINT
02370 .AS "(c) 20050121 C. Strotmann/ABBUC"
02380 .HX 40
02390 ;
02400 ; PM GRAPHIC INIT
02410 ;
02420 LDA #$FF
02430 STA PCOL0
02440 LDA #$78
02450 STA PMBASE
02460 LDA #$3A
02470 STA SDMCTL
02480 LDA #2
02490 STA GRACTL
02500 STA GPRIOR
02510 RTS
02520 ------------------------------
}}}