diff options
Diffstat (limited to 'macros.asm')
| -rw-r--r-- | macros.asm | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -415,11 +415,10 @@ CH5_ EQU 1 << CH5 CH6_ EQU 1 << CH6 CH7_ EQU 1 << CH7 +; channel 0 is not optional music: MACRO db ((((\2 & CH0_) >> CH0) + ((\2 & CH1_) >> CH1) + ((\2 & CH2_) >> CH2) + ((\2 & CH3_) >> CH3)) - 1) << 6 | CH0 - IF \2 & CH0_ - dw \1_Ch0 - ENDC + dw \1_Ch0 IF \2 & CH1_ db CH1 dw \1_Ch1 @@ -434,6 +433,7 @@ music: MACRO ENDC ENDM +; do not start a sound effect with channel 5 or 6, only channel 4 or 7 sfx: MACRO IF \2 & CH4_ db ((((\2 & CH4_) >> CH4) + ((\2 & CH5_) >> CH5) + ((\2 & CH6_) >> CH6) + ((\2 & CH7_) >> CH7)) - 1) << 6 | CH4 |