forked from Dniel97/segatools
84 lines
1.5 KiB
C
84 lines
1.5 KiB
C
#include <windows.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include "amex/jvs.h"
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#include "board/io3.h"
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#include "divaio/divaio.h"
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#include "jvs/jvs-bus.h"
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#include "util/dprintf.h"
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static void diva_jvs_read_switches(void *ctx, struct io3_switch_state *out);
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static uint16_t diva_jvs_read_coin_counter(void *ctx, uint8_t slot_no);
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static const struct io3_ops diva_jvs_io3_ops = {
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.read_switches = diva_jvs_read_switches,
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.read_coin_counter = diva_jvs_read_coin_counter,
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};
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static struct io3 diva_jvs_io3;
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void diva_jvs_init(void)
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{
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io3_init(&diva_jvs_io3, NULL, &diva_jvs_io3_ops, NULL);
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jvs_attach(&diva_jvs_io3.jvs);
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}
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static void diva_jvs_read_switches(void *ctx, struct io3_switch_state *out)
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{
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uint8_t opbtn;
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uint8_t gamebtn;
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assert(out != NULL);
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opbtn = 0;
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gamebtn = 0;
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diva_io_jvs_poll(&opbtn, &gamebtn);
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if (gamebtn & 0x01) {
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out->p1 |= 1 << 6;
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}
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if (gamebtn & 0x02) {
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out->p1 |= 1 << 7;
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}
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if (gamebtn & 0x04) {
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out->p1 |= 1 << 8;
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}
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if (gamebtn & 0x08) {
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out->p1 |= 1 << 9;
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}
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if (gamebtn & 0x10) {
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out->p1 |= 1 << 15;
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}
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if (opbtn & 0x01) {
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out->system = 0x80;
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} else {
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out->system = 0;
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}
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if (opbtn & 0x02) {
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out->p1 |= 1 << 14;
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}
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}
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static uint16_t diva_jvs_read_coin_counter(void *ctx, uint8_t slot_no)
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{
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if (slot_no > 0) {
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return 0;
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}
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return diva_io_jvs_read_coin_counter();
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}
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