|
Mnemonic |
Function |
Operation |
|
PSHA |
Push A |
(SP) &emdash; 1 Þ SP; (A) Þ M(SP) |
|
PSHB |
Push B |
(SP) &emdash; 1 Þ SP; (B) Þ M(SP) |
|
PSHC |
Push CCR |
(SP) &emdash; 1 Þ SP; (A) Þ M(SP) |
|
PSHD |
Push D |
(SP) &emdash; 2 Þ SP; (A : B) Þ M(SP) : M(SP+1) |
|
PSHX |
Push X |
(SP) &emdash; 2 Þ SP; (X) Þ M(SP) : M(SP+1) |
|
PSHY |
Push Y |
(SP) &emdash; 2 Þ SP; (Y) Þ M(SP) : M(SP+1) |
|
PULA |
Pull A |
(M(SP)) Þ A; (SP) + 1 Þ SP |
|
PULB |
Pull B |
(M(SP)) Þ B; (SP) + 1 Þ SP |
|
PULC |
Pull CCR |
(M(SP)) Þ CCR; (SP) + 1 Þ SP |
|
PULD |
Pull D |
(M(SP) : M(SP+1)) Þ A : B; (SP) + 2 Þ SP |
|
PULX |
Pull X |
(M(SP) : M(SP+1)) Þ X; (SP) + 2 Þ SP |
|
PULY |
Pull Y |
(M(SP) : M(SP+1)) Þ Y; (SP) + 2 Þ SP |