80486DX2-66/86Box-fork
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This commit is contained in:
Cacodemon345
2024-03-05 21:43:57 +06:00
committed by Kagamiin~
parent 0362f563f6
commit f4c2a9c3ac
2 changed files with 6 additions and 2 deletions
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6
src/sound/snd_ess.c
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@@ -151,6 +151,7 @@ ess_mixer_write(uint16_t addr, uint8_t val, void *priv)
sb_dsp_set_stereo(&ess->dsp, mixer->regs[0x0e] & 2);
} else {
mixer->regs[mixer->index] = val;
pclog("ess: Register WRITE: %02X\t%02X\n", mixer->index, mixer->regs[mixer->index]);
switch (mixer->index) {
/* Compatibility: chain registers 0x02 and 0x22 as well as 0x06 and 0x26 */
@@ -197,6 +198,7 @@ ess_mixer_write(uint16_t addr, uint8_t val, void *priv)
break;
case 0x40: {
break;
uint16_t mpu401_base_addr = 0x300 | ((mixer->regs[0x40] & 0x38) << 1);
gameport_remap(ess->gameport, !(mixer->regs[0x40] & 0x2) ? 0x00 : 0x200);
/* This doesn't work yet. */
@@ -318,6 +320,7 @@ ess_mixer_read(uint16_t addr, void *priv)
case 0x36:
case 0x38:
case 0x3e:
pclog("ess: Register READ: %02X\t%02X\n", mixer->index, mixer->regs[mixer->index]);
return mixer->regs[mixer->index];
case 0x40:
@@ -326,6 +329,7 @@ ess_mixer_read(uint16_t addr, void *priv)
mixer->ess_id_str_pos++;
if (mixer->ess_id_str_pos >= 4)
mixer->ess_id_str_pos = 0;
pclog("ess: ID READ: %02X (pos %d)\n", val, mixer->ess_id_str_pos);
return val;
}
@@ -491,7 +495,7 @@ ess_1688_init(UNUSED(const device_t *info))
sb_dsp_set_mpu(&ess->dsp, ess->mpu);
ess->gameport = gameport_add(&gameport_pnp_device);
ess->gameport_addr = 0x000;
ess->gameport_addr = 0x200;
gameport_remap(ess->gameport, ess->gameport_addr);
return ess;

2
src/sound/snd_sb_dsp.c
View File

@@ -834,9 +834,9 @@ sb_exec_command(sb_dsp_t *dsp)
See https://github.com/joncampbell123/dosbox-x/issues/1044 */
if (dsp->sb_type >= SB16)
dsp->sb_8051_ram[0x20] = dsp->sb_command;
pclog("dsp->sb_command = 0x%X\n", dsp->sb_command);
if (IS_ESS(dsp) && dsp->sb_command >= 0xA0 && dsp->sb_command <= 0xCF) {
pclog("dsp->sb_command = 0x%X\n", dsp->sb_command);
if (dsp->sb_command == 0xC6 || dsp->sb_command == 0xC7) {
dsp->ess_extended_mode = !!(dsp->sb_command == 0xC6);
return;