Speedlink Competition Pro USB#
Table of Contents
Tested with a Speedlink Competition Pro USB. Might work with other digital gamepads. String descriptor returns "Gamepad".
Description#
| USB Register | Byte of HID Packet | Function | Atari Memory Shadow | original Label | new USB label | |
|---|---|---|---|---|---|---|
| $10 | 1 | Horizontal Movement (left/right) | $270 (624) | PADDL0 | JHORIZ | |
| $11 | 2 | Vertical Movement (up/down) | $271 (625) | PADDL1 | JVERT | |
| $12 | 3 | Buttons 1-4 | $272 (626) | PADDL2 | JBUTTON |
Byte 3: Buttons#
| Bit | Button | |
|---|---|---|
| 1 | 1 | |
| 2 | 2 | |
| 3 | 3 | |
| 4 | 4 |
Device dependent source#
This Source must be included into the Base HID Driver.
01000 .LI OFF 01010 **************************** 01020 ** 6502 USB DEVELOPMENT ** 01030 ** (C) 2005 BY ABBUC ** 01040 ** REGIONALGRUPPE FFM ** 01050 ** DEVICE DRIVER FOR ** 01060 ** COMPETITON PRO USB ** 01070 ** VERSION 1.0 20050111 ** 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 ; USB JOYSTICK SHADOW REGISTER 01240 ; 01250 JHORIZ = $0270 01260 JVERT = $0271 01270 JBUTTON = $0272 01280 ; 01290 ------------------------------ 01300 POLLDEVICE 01310 ; 01320 LDA #03 01330 JSR PROCESS 01340 ; AND #01 01350 ; BEQ .2 ; NO DATA 01360 ; 01370 LDX #$10 01380 JSR REGFETCH 01390 STA JHORIZ 01400 ; 01410 LDX #$11 01420 JSR REGFETCH 01430 STA JVERT 01440 ; 01450 LDX #$12 01460 JSR REGFETCH 01470 STA JBUTTON 01480 ; 01490 .2 RTS 01500 ------------------------------ 01510 USB2ATA 01520 LDA #$0F 01530 STA STICK0 01540 LDA #1 01550 STA STRIG0 01560 ; 01570 LDA JBUTTON 01580 BEQ GETSTICK 01590 LDA #0 01600 STA STRIG0 01610 ; 01620 GETSTICK 01630 LDA STICK0 01640 LDX JHORIZ 01650 CPX #$80 01660 BEQ .10 ; NOTHING 01670 BCC .2 ; LEFT 01680 EOR #$08 ; RIGHT 01690 BPL .3 01700 .2 EOR #$04 ; LEFT 01710 .3 STA STICK0 01720 .10 01730 LDX JVERT 01740 CPX #$80 01750 BEQ .20 ; NOTHING 01760 BCC .12 ; UP 01770 EOR #$02 ; DOWN 01780 BPL .13 01790 .12 EOR #$01 ; UP 01800 .13 STA STICK0 01810 .20 RTS 01820 ------------------------------ 01860 VBI 01870 LDA STICK0 01880 EOR #$0F 01890 BNE .1 01900 LDA STRIG0 01910 BEQ .1 01920 ; 01930 JSR POLLDEVICE 01940 JSR USB2ATA 01950 .1 JMP XITVBV 01960 ------------------------------ 01970 .OR $7400 01980 ------------------------------ 01990 PRINTDEVICE 02000 JSR PRINT 02010 .AS "COMPETITION PRO USB Driver" 02020 .HX 40 02030 RTS 02040 ------------------------------ 02050 PRINTVERSION 02060 JSR PRINT 02070 .AS "Version 1.0 " 02080 .HX 40 02090 RTS 02100 ------------------------------ 02110 PRINTCOPY 02120 JSR PRINT 02130 .AS "(c) 20050111 C. Strotmann/ABBUC" 02140 .HX 40 02150 RTS 02160 ------------------------------
