diff options
Diffstat (limited to 'macros.asm')
| -rw-r--r-- | macros.asm | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/macros.asm b/macros.asm index 4370886b2..e366ad498 100644 --- a/macros.asm +++ b/macros.asm @@ -149,3 +149,29 @@ bcd: MACRO shift endr ENDM + +ln: MACRO + if _NARG == 5 + lb \1, \2 << 4 + \3, \4 << 4 + \5 + else + if _NARG == 3 + ld \1, \2 << 4 + \3 + else + fail "incorrect number of arguments for ln" + endc + endc +ENDM + +dwtile: MACRO + dw (\1 << 4) + \2 + if _NARG > 2 + rept _NARG + -2 + dw \3 + shift + endr + endc +ENDM + +ldtile: MACRO + ld \1, (\2 << 4) + \3 +ENDM |