We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
Program Status Word: Difference between revisions
From SnesLab
(order added) |
(added dp flag) |
||
| Line 1: | Line 1: | ||
The '''Program Status Word''' is an 8-bit register on the [[SPC700]] that stores the value of status flags. They are typically listed in this order: NVPBHIZC. | The '''Program Status Word''' is an 8-bit register on the [[SPC700]] that stores the value of status flags. They are typically listed in this order: NVPBHIZC. More verbosely: | ||
* Negative Flag | * Negative Flag | ||
* overflow Flag | * overflow Flag | ||
* [[direct page flag]] | |||
* [[Half-carry flag]] | * [[Half-carry flag]] | ||
* [[Interrupt Enable Flag]] | * [[Interrupt Enable Flag]] | ||
Revision as of 16:20, 7 May 2023
The Program Status Word is an 8-bit register on the SPC700 that stores the value of status flags. They are typically listed in this order: NVPBHIZC. More verbosely:
- Negative Flag
- overflow Flag
- direct page flag
- Half-carry flag
- Interrupt Enable Flag
- Zero Flag
- Carry flag