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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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2
src/sound_azt2316a.c
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@ -1446,7 +1446,7 @@ void *azt_common_init(const int type, char *nvr_filename)
io_sethandler(azt2316a->cur_addr+8, 0x0002, opl3_read, NULL, NULL, opl3_write, NULL, NULL, &azt2316a->sb->opl);
io_sethandler(0x0388, 0x0004, opl3_read, NULL, NULL, opl3_write, NULL, NULL, &azt2316a->sb->opl);
io_sethandler(azt2316a->cur_addr+4, 0x0002, sb_ct1345_mixer_read, NULL, NULL, sb_ct1345_mixer_write, NULL, NULL, azt2316a->sb);
mpu401_uart_init(&azt2316a->sb->mpu, azt2316a->cur_mpu401_addr, azt2316a->cur_mpu401_irq);
mpu401_uart_init(&azt2316a->sb->mpu, azt2316a->cur_mpu401_addr, azt2316a->cur_mpu401_irq, 1);
azt2316a_create_config_word(azt2316a); // recreate even if we have read it from EEPROM, because we have some overrides (CD interfaces always off, etc)
sound_add_handler(azt2316a_get_buffer, azt2316a);