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comparison cdd_mcu.c @ 2078:c534a3199020

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Fix CDD int cycle calculation
author Michael Pavone <pavone@retrodev.com>
date Tue, 01 Feb 2022 01:07:42 -0800
parents 3f29e2726522
children 5a2b759f6b2d
comparison
equal deleted inserted replaced
2077:c3241eff3c3a 2078:c534a3199020
484 } else { 484 } else {
485 gate_array[ga_index] = (value << 8) | (gate_array[ga_index] & 0x00FF); 485 gate_array[ga_index] = (value << 8) | (gate_array[ga_index] & 0x00FF);
486 } 486 }
487 if (context->current_status_nibble == 7) { 487 if (context->current_status_nibble == 7) {
488 context->int_pending = 1; 488 context->int_pending = 1;
489 context->next_int_cycle = cd_block_to_mclks(cycle + SECTOR_CLOCKS); 489 context->next_int_cycle = cd_block_to_mclks(context->cycle + SECTOR_CLOCKS);
490 } 490 }
491 context->current_status_nibble++; 491 context->current_status_nibble++;
492 context->last_nibble_cycle = context->cycle; 492 context->last_nibble_cycle = context->cycle;
493 next_nibble = context->cycle + NIBBLE_CLOCKS; 493 next_nibble = context->cycle + NIBBLE_CLOCKS;
494 } 494 }
542 void cdd_hock_disabled(cdd_mcu *context) 542 void cdd_hock_disabled(cdd_mcu *context)
543 { 543 {
544 context->last_subcode_cycle = CYCLE_NEVER; 544 context->last_subcode_cycle = CYCLE_NEVER;
545 context->next_int_cycle = CYCLE_NEVER; 545 context->next_int_cycle = CYCLE_NEVER;
546 context->last_nibble_cycle = CYCLE_NEVER; 546 context->last_nibble_cycle = CYCLE_NEVER;
547 context->last_byte_cycle = CYCLE_NEVER;
547 context->current_status_nibble = -1; 548 context->current_status_nibble = -1;
548 context->current_cmd_nibble = -1; 549 context->current_cmd_nibble = -1;
549 } 550 }
550 551
551 void cdd_mcu_adjust_cycle(cdd_mcu *context, uint32_t deduction) 552 void cdd_mcu_adjust_cycle(cdd_mcu *context, uint32_t deduction)