We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
PUSH (SPC700): Difference between revisions
From SnesLab
(linkify flags) |
(clobbered -> affected) |
||
Line 29: | Line 29: | ||
{| class="wikitable" style="float:right;clear:right;width:30%" | {| class="wikitable" style="float:right;clear:right;width:30%" | ||
!colspan="8"|Flags | !colspan="8"|Flags Affected | ||
|+ | |+ | ||
|[[Negative Flag|N]] | |[[Negative Flag|N]] |
Revision as of 04:49, 27 November 2023
Basic Info | |||||||
---|---|---|---|---|---|---|---|
Addressing Mode | Opcode | Length | Speed | ||||
Accumulator | 2D | 1 byte | 4 cycles | ||||
Stack | 4D | 1 byte | 4 cycles | ||||
Stack | 6D | 1 byte | 4 cycles | ||||
Stack | 0D | 1 byte | 4 cycles |
Flags Affected | |||||||
---|---|---|---|---|---|---|---|
N | V | P | B | H | I | Z | C |
. | . | . | . | . | . | . | . |
PUSH is an SPC700 command that pushes the value of a register to the stack. The register can be:
- the accumulator
- the X index register
- the Y index register
- the program status word
See Also
References
- Table C-17 in Appendix C-9 of Book I of the official Super Nintendo development manual