We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
GETBH (Super FX): Difference between revisions
From SnesLab
(what is stands for) |
(→External Links: 9.36) |
||
| (4 intermediate revisions by the same user not shown) | |||
| Line 16: | Line 16: | ||
{| class="wikitable" style="float:right;clear:right;width:30%" | {| class="wikitable" style="float:right;clear:right;width:30%" | ||
!colspan="9"|Flags | !colspan="9"|Flags Affected | ||
|+ | |+ | ||
|B | |B | ||
|ALT1 | |[[ALT1]] | ||
|ALT2 | |[[ALT2]] | ||
|O/V | |[[O/V]] | ||
|S | |S | ||
|CY | |[[CY]] | ||
|Z | |Z | ||
|+ | |+ | ||
| Line 42: | Line 42: | ||
=== External Links === | === External Links === | ||
* Official Super Nintendo development manual on GETBH: [https://archive.org/details/SNESDevManual/book2/page/n207 Page 2-9-51 of Book II] | * Official Super Nintendo development manual on GETBH: 9.36 on [https://archive.org/details/SNESDevManual/book2/page/n207 Page 2-9-51 of Book II] | ||
* example: [https://archive.org/details/SNESDevManual/book2/page/n208 page 2-9-52 of Book II], lbid | |||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:Super FX]] | [[Category:Super FX]] | ||
[[Category:Data Transfer Instructions]] | [[Category:Data Transfer Instructions]] | ||
[[Category:Two-byte Instructions]] | |||
Latest revision as of 11:38, 21 December 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Opcode | Length | ROM Speed | RAM Speed | Cache Speed | |||
| 3DEF | 2 bytes | 6 to 10 cycles | 6 to 9 cycles | 2 to 6 cycle | |||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| B | ALT1 | ALT2 | O/V | S | CY | Z | ||
| 0 | 0 | 0 | . | . | . | . | ||
GETBH (Get Byte High) is a Super FX instruction that loads one byte from the ROM buffer into the high byte of the destination register and the low byte of the source register into the low byte of the destination register.
See Also
External Links
- Official Super Nintendo development manual on GETBH: 9.36 on Page 2-9-51 of Book II
- example: page 2-9-52 of Book II, lbid