We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
PEA: Difference between revisions
From SnesLab
(added undisbeliever's opcode page link) |
(moved tables up) |
||
| Line 1: | Line 1: | ||
{| class="wikitable" style="float:right;clear:right;width:30%" | {| class="wikitable" style="float:right;clear:right;width:30%" | ||
!colspan="8"|Basic Info | !colspan="8"|Basic Info | ||
| Line 36: | Line 34: | ||
|. | |. | ||
|} | |} | ||
'''PEA''' (Push Effective Address) is a [[65c816]] instruction that pushes a 16-bit value to the stack. This value need not actually be an address. | |||
=== External Links === | === External Links === | ||
Revision as of 17:14, 13 July 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| implied | F4 | 3 bytes | 5 cycles | ||||
| Flags Clobbered | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | . | . | . | |
PEA (Push Effective Address) is a 65c816 instruction that pushes a 16-bit value to the stack. This value need not actually be an address.
External Links
- Eyes & Lichty page on PEA: https://archive.org/details/0893037893ProgrammingThe65816/page/n499
- Labiak page on PEA: https://archive.org/details/Programming_the_65816/page/n167
- snes9x implementation of PEA: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1631
- undisbeliever on PEA: https://undisbeliever.net/snesdev/65816-opcodes.html#pea-push-effective-absolute-address