;; ======================================================================== ;; ;; Joystick Diagnostics Program ;; ;; Uses EMU_LINK interface to query jzIntv for raw joystick parameters ;; ;; ======================================================================== ;; ;* ======================================================================== *; ;* This program is free software; you can redistribute it and/or modify *; ;* it under the terms of the GNU General Public License as published by *; ;* the Free Software Foundation; either version 2 of the License, or *; ;* (at your option) any later version. *; ;* *; ;* This program is distributed in the hope that it will be useful, *; ;* but WITHOUT ANY WARRANTY; without even the implied warranty of *; ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *; ;* General Public License for more details. *; ;* *; ;* You should have received a copy of the GNU General Public License *; ;* along with this program; if not, write to the Free Software *; ;* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *; ;* ======================================================================== *; ;* Copyright (c) 2005, Joseph Zbiciak *; ;* ======================================================================== *; ROMW 16 ; Use 16-bit ROM width ORG $300, $300, "-RWBN" NUM_JOY RMB 1 CUR_JOY RMB 1 RAW_POS RMB 2 RAW_CTR RMB 2 RAW_MIN RMB 2 RAW_MAX RMB 2 NRM_POS RMB 2 DISC RMB 1 NUM_BUT RMB 1 BUTTONS RMB 2 NUM_HAT RMB 1 HATS RMB 1 STICSH RMB 24 ;; ======================================================================== ;; ;; Macros and definitions ;; ;; ======================================================================== ;; INCLUDE "library/gimini.asm" INCLUDE "macro/util.mac" INCLUDE "macro/stic.mac" INCLUDE "macro/gfx.mac" INCLUDE "macro/print.mac" ORG $5000 ; Use default memory map ;; ======================================================================== ;; ;; EXEC-friendly ROM header. ;; ;; ======================================================================== ;; ROMHDR: BIDECLE ZERO ; MOB picture base (points to NULL list) BIDECLE ZERO ; Process table (points to NULL list) BIDECLE MAIN ; Program start address BIDECLE ZERO ; Bkgnd picture base (points to NULL list) BIDECLE ONES ; GRAM pictures (points to NULL list) BIDECLE TITLE ; Cartridge title/date DECLE $03C0 ; No ECS title, run code after title, ; ... no clicks ZERO: DECLE $0000 ; Screen border control DECLE $0000 ; 0 = color stack, 1 = f/b mode ONES: DECLE 1, 1, 1, 1, 1 ; Initial color stack 0..3 and border: blue ;------------------------------------------------------------------------------ ;; ======================================================================== ;; ;; EMUlink API subfunctions for joysticks: ;; ;; ;; ;; 00: Number of joysticks. Result in R0. Ignores R3. ;; ;; 01: Get geometry: Returns # of axes, balls, hats, buttons in R0..R3 ;; ;; 02: Get X/Y raw pos: Returns 16-bit X/Y pos in R1, R2. ;; ;; 03: Get X/Y raw min: Returns 16-bit X/Y min in R1, R2. ;; ;; 04: Get X/Y raw max: Returns 16-bit X/Y max in R1, R2. ;; ;; 05: Get X/Y raw ctr: Returns 16-bit X/Y max in R1, R2. ;; ;; 06: Get X/Y cooked: Norm'd 8-bit X/Y in R1, R2. Disc Dir in R0. ;; ;; 07: Get buttons. Returns 32-bit bitmap in R1, R2. ;; ;; 08: Get hats. Returns hats 0..3 in 4 x 4-bit fields in R0. ;; ;; ======================================================================== ;; EL_NUM_JOY EQU 0 EL_GET_GEO EQU 1 EL_RAW_POS EQU 2 EL_RAW_MIN EQU 3 EL_RAW_MAX EQU 4 EL_RAW_CTR EQU 5 EL_GET_XY EQU 6 EL_GET_BTN EQU 7 EL_GET_HAT EQU 8 ;; ======================================================================== ;; ;; TITLE -- Display our modified title screen & copyright date. ;; ;; ======================================================================== ;; TITLE: PROC BYTE 105, 'Joystick Diagnostics', 0 MAIN: MVII #$100, R4 MVII #$260, R1 CALL FILLZERO MVII #ISR, R0 MVO R0, $100 SWAP R0 MVO R0, $101 MVII #$2F0, R6 EIS ;; ------------------------------------------------------------ ;; ;; Check for EMU_LINK support. ;; ;; ------------------------------------------------------------ ;; MVII #$4A5A, R0 SETC SIN BNC @@ok TSTR R0 BEQ @@ok ;; ------------------------------------------------------------ ;; ;; Print failure message if we don't detect EMU_LINK. ;; ;; ------------------------------------------------------------ ;; ;0123456789012345678901234567890123456789 PRINT_CSTK 6, 3, RED, "Requires jzIntv EMU-LINK support." B $ @@ok: ;; ------------------------------------------------------------ ;; ;; See if any joysticks are hooked up. ;; ;; ------------------------------------------------------------ ;; CALL DO_EL DECLE EL_NUM_JOY TSTR R0 BNEQ @@got_joy ;0123456789012345678901234567890123456789 PRINT_CSTK 6, 1, RED, "No Joystics Detected" B $ @@got_joy MVO R0, NUM_JOY ;; ------------------------------------------------------------ ;; ;; Main processing loop. Read info about current controller ;; ;; and display it. ;; ;; ------------------------------------------------------------ ;; @@loop: CALL GET_RAW DECLE RAW_POS, EL_RAW_POS CALL GET_RAW DECLE RAW_CTR, EL_RAW_CTR CALL GET_RAW DECLE RAW_MIN, EL_RAW_MIN CALL GET_RAW DECLE RAW_MAX, EL_RAW_MAX CALL GET_RAW DECLE NRM_POS, EL_GET_XY MVO R0, DISC CALL GET_RAW DECLE BUTTONS, EL_GET_BTN ; CALL DO_EL ; DECLE EL_GET_HAT ; MVO R0, HATS CALL DISP_PAIR DECLE RAW_POS, disp_ptr(1, 0) CALL DISP_PAIR DECLE RAW_CTR, disp_ptr(2, 0) CALL DISP_PAIR DECLE RAW_MIN, disp_ptr(3, 0) CALL DISP_PAIR DECLE RAW_MAX, disp_ptr(4, 0) CALL DISP_PAIR DECLE NRM_POS, disp_ptr(5, 0) CALL DISP_PAIR DECLE BUTTONS, disp_ptr(6, 0) B @@loop ; Done. ENDP ;; ======================================================================== ;; ;; ISR ;; ;; ======================================================================== ;; ISR PROC MVO R0, $20 MVII #__CSTK.GROM_TAN, R0 MVII #$28, R4 MVO@ R0, R4 MVO@ R0, R4 MVO@ R0, R4 MVO@ R0, R4 MVO@ R0, R4 JR R5 ENDP ;; ======================================================================== ;; ;; DISP_PAIR ;; ;; ======================================================================== ;; DISP_PAIR PROC MVI@ R5, R3 MVI@ R5, R4 PSHR R5 MVI@ R3, R0 INCR R3 PSHR R3 MVII #__CSTK.GROM_WHT, R1 CALL HEX16 INCR R4 PULR R3 MVI@ R3, R0 CALL HEX16 PULR PC ENDP ;; ======================================================================== ;; ;; DO_EL Make an joystick emu_link call. API follows call. ;; ;; DO_EL.1 Make an joystick emu_link call. API in R2. ;; ;; ======================================================================== ;; DO_EL PROC MVI@ R5, R2 @@1 MVII #$4A5A, R0 PSHR R5 PSHR R2 MVII #8, R1 ; joystick subsystem on major API #8 SETC SIN BC @@failed DECR R6 ; dump saved EL call # PULR PC ; return @@failed: CALL CLRSCR MVII #disp_ptr(7, 3), R4 MVII #__CSTK.GROM_RED, R1 CALL HEX16 ;0123456789012345678901234567890123456789 PRINT_CSTK 5, 0, RED, "EMU-LINK call failed" PULR R0 MVII #disp_ptr(7, 8), R4 MVII #__CSTK.GROM_RED, R1 CALL HEX16 PULR R0 MVII #disp_ptr(7,13), R4 MVII #__CSTK.GROM_RED, R1 CALL HEX16 B $ ENDP ;; ======================================================================== ;; ;; GET_RAW: EL calls RAW_POS thru RAW_CTR ;; ;; ======================================================================== ;; GET_RAW PROC MVI@ R5, R4 MVI@ R5, R2 ; Sub-API number PSHR R5 MVI CUR_JOY,R3 ; Current joystick number CALL DO_EL.1 MVO@ R1, R4 MVO@ R2, R4 PULR PC ENDP ;; ======================================================================== ;; ;; LIBRARY INCLUDES ;; ;; ======================================================================== ;; INCLUDE "library/print.asm" INCLUDE "library/fillmem.asm" INCLUDE "library/prnum16.asm" INCLUDE "library/hexdisp.asm"