PCALL (SPC700): Difference between revisions

Revision as of 17:44, 13 July 2023


Basic Info
Addressing Mode	Opcode	Length	Speed
implied	4F	2 byte	6 cycles


Flags Clobbered
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.

External Links

Official Nintendo documentation on PCALL: Appendix C-9 of Book I

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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.
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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.
 === See Also ===