/chip8mem.asm
Secret
Last active Sep 4, 2018
65c816 chip-8 memory definitions
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; | |
| ;;; Chip-8 memory and registers | |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; | |
| !Chip8Memory = $7E1000 ;0x1000 bytes | |
| !Chip8MemoryROM = !Chip8Memory+$200 | |
| !Vreg = $70 ;16 bytes | |
| !Stack = $80 ; 32 bytes (16 words) | |
| !Ireg = $A0 ;word | |
| !DelayTimer = $A2 ;byte | |
| !SoundTimer = $A3 ;byte | |
| !StackPointer = $A4 ;byte | |
| !RNGOutput = $A5 | |
| !ProgramCounter = $A6 ;word | |
| !PressedKey = $1E |
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