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Diffstat (limited to 'src/macros/code.asm')
| -rw-r--r-- | src/macros/code.asm | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/macros/code.asm b/src/macros/code.asm new file mode 100644 index 0000000..47b698f --- /dev/null +++ b/src/macros/code.asm @@ -0,0 +1,56 @@ +INCROM: MACRO +INCBIN "baserom.gbc", \1, \2 - \1 +ENDM + +const_def: MACRO +if _NARG > 0 +const_value = \1 +else +const_value = 0 +endc +ENDM + +const: MACRO +\1 EQU const_value +const_value = const_value + 1 +ENDM + +lb: MACRO ; r, hi, lo + ld \1, (\2) << 8 + ((\3) & $ff) +ENDM + +ldtx: MACRO + ld \1, \2_ +ENDM + +bank1call: MACRO + rst $18 + dw \1 +ENDM + +farcall: MACRO + rst $28 + db BANK(\1) + dw \1 +ENDM + +; used when the specified bank does not match the bank of the specified function +; otherwise, farcall is preferred +farcallx: MACRO + rst $28 + db \1 + dw \2 +ENDM + +emptybank: MACRO + rept $4000 + db $ff + endr +ENDM + +textpointer: MACRO + dw ((\1 + ($4000 * (BANK(\1) - 1))) - (TextOffsets + ($4000 * (BANK(TextOffsets) - 1)))) & $ffff + db ((\1 + ($4000 * (BANK(\1) - 1))) - (TextOffsets + ($4000 * (BANK(TextOffsets) - 1)))) >> 16 + const \1_ +GLOBAL \1_ +ENDM |