bilbo/xm_player
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interpreter: increase keyon delay

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This commit is contained in:
Zack Buhman 2025-07-02 21:22:53 -05:00
parent 7afce9e5b9
commit e2be2bfcc6
3 changed files with 9 additions and 3 deletions
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2
Makefile
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@ -1,6 +1,6 @@
all: xm_player.elf all: xm_player.elf
OPT = -O2 OPT = -O1
MAKEFILE_PATH := $(patsubst %/,%,$(dir $(abspath $(firstword $(MAKEFILE_LIST))))) MAKEFILE_PATH := $(patsubst %/,%,$(dir $(abspath $(firstword $(MAKEFILE_LIST)))))
LIB ?= $(MAKEFILE_PATH)/dreamcast LIB ?= $(MAKEFILE_PATH)/dreamcast

8
src/interpreter.cpp
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@ -249,7 +249,11 @@ void interrupt()
break; break;
} }
*/ */
if (state.channel[ch].keyon == 255) { const int keyon_tick = 254;
if (state.channel[ch].keyon > keyon_tick) {
state.channel[ch].keyon -= 1;
}
else if (state.channel[ch].keyon == keyon_tick) {
wait(); aica_sound.channel[ch].KYONB(1); wait(); aica_sound.channel[ch].KYONB(1);
state.channel[ch].keyon -= 1; state.channel[ch].keyon -= 1;
} }
@ -261,7 +265,7 @@ void interrupt()
} }
for (int ch = 0; ch < 64; ch++) { for (int ch = 0; ch < 64; ch++) {
int keyon = state.channel[ch].keyon; int keyon = state.channel[ch].keyon;
if (keyon != 255 && keyon != 0) { if (keyon != 0) {
state.channel[ch].keyon -= 1; state.channel[ch].keyon -= 1;
} }
} }

2
src/scene/tracker/channel_status.cpp
View File

@ -64,6 +64,8 @@ void draw(ta_multiwriter& multi, int x, int y)
int keyon = 128 * (state.channel[ch].keyon - 224) / 16; int keyon = 128 * (state.channel[ch].keyon - 224) / 16;
if (keyon < 0) keyon = 0; if (keyon < 0) keyon = 0;
if (keyon != 0)
printf("%d %d\n", state.channel[ch].keyon, keyon);
uint32_t base_color = (keyon << 16) | (keyon << 8) | (keyon << 0); uint32_t base_color = (keyon << 16) | (keyon << 8) | (keyon << 0);
transfer_rectangle(multi.op, transfer_rectangle(multi.op,
xi, y, 1.0 / 10000.0, xi, y, 1.0 / 10000.0,