Changes

Z80

10 bytes added, 03:41, 1 September 2024
/* Registers */
| IFF1 || 1-bit || Interrupt enable flag || Set when interrupts are enabled, cleared on disable
|-
| IFF2 || 1-bit || Backup of IFF1 during NMIs buffer || Restores IFF1 Allows interrupts to be enabled after returning from an NMIthe instruction following EI
|-
| WZ || 16-bit || Internal temporary register pair || Used for memory and address calculations (not user-accessible)
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