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Fallback to old MPU behaviour on SB cards. Fixes SB16/AWE32 initialisation on

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Windows 3.1.
This commit is contained in:
SarahW 2020-04-11 14:47:19 +01:00
commit 5e437fc736
4 changed files with 22 additions and 9 deletions
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4
src/sound_sb.c
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@ -1052,7 +1052,7 @@ void *sb_16_init()
io_sethandler(0x0388, 0x0004, opl3_read, NULL, NULL, opl3_write, NULL, NULL, &sb->opl);
io_sethandler(addr+4, 0x0002, sb_ct1745_mixer_read, NULL, NULL, sb_ct1745_mixer_write, NULL, NULL, sb);
sound_add_handler(sb_get_buffer_sb16, sb);
mpu401_uart_init(&sb->mpu, 0x330, -1);
mpu401_uart_init(&sb->mpu, 0x330, -1, 0);
return sb;
@ -1082,7 +1082,7 @@ void *sb_awe32_init()
io_sethandler(0x0388, 0x0004, opl3_read, NULL, NULL, opl3_write, NULL, NULL, &sb->opl);
io_sethandler(addr+4, 0x0002, sb_ct1745_mixer_read, NULL, NULL, sb_ct1745_mixer_write, NULL, NULL, sb);
sound_add_handler(sb_get_buffer_emu8k, sb);
mpu401_uart_init(&sb->mpu, 0x330, -1);
mpu401_uart_init(&sb->mpu, 0x330, -1, 0);
emu8k_init(&sb->emu8k, emu_addr, onboard_ram);
return sb;