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PCALL (SPC700): Difference between revisions
From SnesLab
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'''PCALL''' (uPage CALl) is an [[SPC700]] instruction that runs a subroutine in the [[Uppermost Page]]. The operand specifies the low byte of the target address within the uppermost page. | '''PCALL''' (uPage CALl) is an [[SPC700]] instruction that runs a subroutine in the [[Uppermost Page]]. The operand specifies the low byte of the target address within the uppermost page. | ||
No flags are affected. | |||
=== See Also === | === See Also === | ||
Revision as of 19:14, 6 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Uppermost Page | 4F | 2 byte | 6 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | . | . | . |
PCALL (uPage CALl) is an SPC700 instruction that runs a subroutine in the Uppermost Page. The operand specifies the low byte of the target address within the uppermost page.
No flags are affected.
See Also
External Links
- Official Nintendo documentation on PCALL: Table C-16 Appendix C-9 of Book I