We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
BEQ: Difference between revisions
From SnesLab
(snes9x implementation) |
(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: | ||
|. | |. | ||
|} | |} | ||
'''BEQ''' (Branch if Equal) is a 65x instruction that performs a jump if the [[zero flag]] is set. | |||
=== See Also === | === See Also === | ||
Revision as of 19:47, 13 July 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| relative | F0 | 2 byte | 2 cycles | ||||
| Flags Clobbered | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | . | . | . | |
BEQ (Branch if Equal) is a 65x instruction that performs a jump if the zero flag is set.
See Also
External Links
- Eyes & Lichty page on BEQ: https://archive.org/details/0893037893ProgrammingThe65816/page/n456
- Labiak page on BEQ: https://archive.org/details/Programming_the_65816/page/n130
- MCS6500 Manual page on BEQ: https://archive.org/details/mos_microcomputers_programming_manual/page/n56
- Carr page on BEQ: https://archive.org/details/6502UsersManual/page/n262
- Leventhal page on BEQ: https://archive.org/details/6502-assembly-language-programming/page/n93
- snes9x implementation of BEQ: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1370