diff options
Diffstat (limited to 'flags.asm')
| -rw-r--r-- | flags.asm | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -209,7 +209,11 @@ flag_storage: ;; 2 if tmp_???b is valid ;; 3 if tmp_???w is valid f_tmp_byte: dc.b 0 - ;; 2 if P is 0, 3 if P is 1, 4 if P is Parity, 5 if P is oVerflow + + ;; 2 if P is 0 + ;; 3 if P is 1 + ;; 4 if P is uncalculated Parity + ;; 5 if P is uncalculated oVerflow f_tmp_p_type: dc.b 0 ;; byte operands @@ -297,4 +301,7 @@ lut_parity: dc.b 0,4,4,0,4,0,0,4,4,0,0,4,0,4,4,0 dc.b 4,0,0,4,0,4,4,0,0,4,4,0,4,0,0,4 + ;; To save space I might be able to overlay the Parity table + ;; with the CCR table, or even interleave it in the opcodes. + |