We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
BGE (Super FX): Difference between revisions
From SnesLab
(moved tables up) |
(→External Links: bullet points -> numbering) |
||
| Line 43: | Line 43: | ||
* [[BCS]] | * [[BCS]] | ||
=== | === References === | ||
# Official Nintendo dev manual on BGE: [https://archive.org/details/SNESDevManual/book2/page/n176 Page 2-9-20 of Book II] | |||
# https://problemkaputt.de/fullsnes.htm#snescartgsuncpumisc | |||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:Super FX]] | [[Category:Super FX]] | ||
[[Category:GSU Control Instructions]] | [[Category:GSU Control Instructions]] | ||
Revision as of 03:46, 13 July 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Opcode | Length | ROM Speed | RAM Speed | Cache Speed | |||
| 07 | 2 bytes | 6 cycles | 6 cycles | 2 cycles | |||
| Flags Clobbered | ||||||||
|---|---|---|---|---|---|---|---|---|
| B | ALT1 | ALT2 | O/V | S | CY | Z | ||
| 0 | 0 | 0 | . | . | . | . | ||
BGE (Branch if Greater or Equal) is a Super FX opcode that performs a jump if the negative flag is equal to the O/V flag, effectively checking for a signed greater-equal comparison (compare BCS which is an unsigned greater-equal comparison).
According to fullsnes, the official documentation has BGE exchanged with BLT. [2]
See also
References
- Official Nintendo dev manual on BGE: Page 2-9-20 of Book II
- https://problemkaputt.de/fullsnes.htm#snescartgsuncpumisc