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Fix byte reads of ADPCM ports. Fixes hangs in Sanchoume no Tama and Sailor Moon Sailor Stars - Tokimeki Party
author Michael Pavone <pavone@retrodev.com>
date Thu, 08 Feb 2024 20:24:37 -0800
parents 61c0bfe10887
children 79a8cccb6ac1
comparison
equal deleted inserted replaced
2432:18816c5c11d4 2433:2907c3312423
1515 return gen->pico_page; 1515 return gen->pico_page;
1516 case 8: 1516 case 8:
1517 //printf("uPD7759 data read @ %u\n", m68k->current_cycle); 1517 //printf("uPD7759 data read @ %u\n", m68k->current_cycle);
1518 sync_sound_pico(gen, m68k->current_cycle); 1518 sync_sound_pico(gen, m68k->current_cycle);
1519 tmp = pico_pcm_data_read(gen->adpcm); 1519 tmp = pico_pcm_data_read(gen->adpcm);
1520 return (location & 1) ? tmp >> 8 : tmp; 1520 return (location & 1) ? tmp : tmp >> 8;
1521 case 9: 1521 case 9:
1522 //printf("uPD7759 contro/status read @ %u\n", m68k->current_cycle); 1522 //printf("uPD7759 contro/status read @ %u\n", m68k->current_cycle);
1523 sync_sound_pico(gen, m68k->current_cycle); 1523 sync_sound_pico(gen, m68k->current_cycle);
1524 tmp = pico_pcm_ctrl_read(gen->adpcm); 1524 tmp = pico_pcm_ctrl_read(gen->adpcm);
1525 return (location & 1) ? tmp >> 8 : tmp; 1525 return (location & 1) ? tmp : tmp >> 8;
1526 return 0; 1526 return 0;
1527 default: 1527 default:
1528 printf("Unknown Pico IO read %X @ %u\n", location, m68k->current_cycle); 1528 printf("Unknown Pico IO read %X @ %u\n", location, m68k->current_cycle);
1529 return 0xFF; 1529 return 0xFF;
1530 } 1530 }