Closed Dennis1000 closed 7 years ago
the decimal subtraction didn't pass Klaus' tests and Bruce Clark's test neither:
sed ; Decimal mode (BCD subtraction: 12 - 21) sec lda #$12 sbc #$21
expected after this instruction, C = 0, A = $91 but A was $EB (or something).
Looks like a typo.
great! thanks
the decimal subtraction didn't pass Klaus' tests and Bruce Clark's test neither:
sed ; Decimal mode (BCD subtraction: 12 - 21) sec lda #$12 sbc #$21
expected after this instruction, C = 0, A = $91 but A was $EB (or something).
Looks like a typo.