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comparison z80.cpu @ 1714:e170a0f75c4f

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fix half-carry for or and xor in new Z80 core
author Michael Pavone <pavone@retrodev.com>
date Tue, 29 Jan 2019 22:17:15 -0800
parents 0a9a88b3d061
children 4fd84c3efc72
comparison
equal deleted inserted replaced
1713:0264d8b288e2 1714:e170a0f75c4f
581 and a scratch1 a 581 and a scratch1 a
582 update_flags SZYH1PXN0C0 582 update_flags SZYH1PXN0C0
583 583
584 10110RRR or_reg 584 10110RRR or_reg
585 or a main.R a 585 or a main.R a
586 update_flags SZYH1PXN0C0 586 update_flags SZYH0PXN0C0
587 587
588 10110110 or_hl 588 10110110 or_hl
589 z80_fetch_hl 589 z80_fetch_hl
590 or a scratch1 a 590 or a scratch1 a
591 update_flags SZYH1PXN0C0 591 update_flags SZYH0PXN0C0
592 592
593 11110110 or_immed 593 11110110 or_immed
594 z80_fetch_immed 594 z80_fetch_immed
595 or a scratch1 a 595 or a scratch1 a
596 update_flags SZYH1PXN0C0 596 update_flags SZYH0PXN0C0
597 597
598 10101RRR xor_reg 598 10101RRR xor_reg
599 xor a main.R a 599 xor a main.R a
600 update_flags SZYH1PXN0C0 600 update_flags SZYH0PXN0C0
601 601
602 10101110 xor_hl 602 10101110 xor_hl
603 z80_fetch_hl 603 z80_fetch_hl
604 xor a scratch1 a 604 xor a scratch1 a
605 update_flags SZYH1PXN0C0 605 update_flags SZYH0PXN0C0
606 606
607 11101110 xor_immed 607 11101110 xor_immed
608 z80_fetch_immed 608 z80_fetch_immed
609 xor a scratch1 a 609 xor a scratch1 a
610 update_flags SZYH1PXN0C0 610 update_flags SZYH0PXN0C0
611 611
612 10111RRR cp_reg 612 10111RRR cp_reg
613 cmp main.R a 613 cmp main.R a
614 update_flags SZYHVXN1C 614 update_flags SZYHVXN1C
615 615