POP (SPC700): Difference between revisions

Revision as of 18:46, 22 July 2023


Flags Affected
N	V	P	B	H	I	Z	C
.	.	.	.	.	.	.	.

POP is an SPC700 command that pops a byte from the stack, pulling it into a register. The target register can be:

When the program status word is the operand, all the flags are naturally affected as that is the register they live in.

@@ Line 50: / Line 50: @@
 |}
-'''POP''' is an [[SPC700]] command that pops things from the stack, pulling them into registers.
+'''POP''' is an [[SPC700]] command that pops a byte from the stack, pulling it into a register.  The target register can be:
-When the [[Program Status Word]] is the operand, flags are affected.
+* the [[accumulator]]
+* the [[X Index Register]]
+* the [[Y Index Register]]
+* the [[program status word]]
+When the [[program status word]] is the operand, all the flags are naturally affected as that is the register they live in.
 === See Also ===