commit f61f7d91ef03a964fc8b45ab5ef058fd88fc8ab7
parent babe8eafd82c7c14fe0507f47b1a13863e7a674c
Author: Naveen Narayanan <zerous@nocebo.space>
Date: Fri, 26 Jul 2024 15:01:59 +0200
Get rid of commented code
Diffstat:
| M | 8.c | | | 38 | -------------------------------------- |
| M | Makefile | | | 2 | +- |
2 files changed, 1 insertion(+), 39 deletions(-)
diff --git a/8.c b/8.c
@@ -95,27 +95,22 @@ execute(void)
case 0x0000:
switch (opcode & 0x0FFF) {
case 0xe0:
- //fprintf(stderr,"[OK] 0x%X: 00E0\n", opcode);
memset(scene, 0, 2048);
pc += 2;
return;
case 0xee:
- //fprintf(stderr,"[OK] 0x%X: 00EE\n", opcode);
pc = *sp--;
pc += 2;
return;
}
case 0x1000:
- //fprintf(stderr,"[OK] 0x%X: 1NNN\n", opcode);
pc = opcode & 0x0FFF;
return;
case 0x2000:
- //fprintf(stderr,"[OK] 0x%X: 2NNN\n", opcode);
*++sp = pc;
pc = opcode & 0x0FFF;
return;
case 0x3000:
- //fprintf(stderr,"[OK] 0x%X: 3XNN\n", opcode);
x = (opcode & 0x0F00) >> 8;
c = opcode & 0x00FF;
if (V[x] == c)
@@ -123,7 +118,6 @@ execute(void)
pc += 2;
return;
case 0x4000:
- //fprintf(stderr,"[OK] 0x%X: 4XNN\n", opcode);
x = (opcode & 0x0F00) >> 8;
c = opcode & 0x00FF;
if (V[x] != c)
@@ -131,7 +125,6 @@ execute(void)
pc += 2;
return;
case 0x5000:
- //fprintf(stderr,"[OK] 0x%X: 5XY0\n", opcode);
x = (opcode & 0x0F00) >> 8;
y = (opcode & 0x00F0) >> 4;
if (V[x] == V[y])
@@ -139,14 +132,12 @@ execute(void)
pc += 2;
return;
case 0x6000:
- //fprintf(stderr,"[OK] 0x%X: 6XNN\n", opcode);
x = (opcode & 0x0F00) >> 8;
c = opcode & 0x00FF;
V[x] = c;
pc += 2;
return;
case 0x7000:
- //fprintf(stderr,"[OK] 0x%X: 7XNN\n", opcode);
x = (opcode & 0x0F00) >> 8;
c = opcode & 0x00FF;
V[x] += c;
@@ -158,49 +149,40 @@ execute(void)
pc += 2;
switch(opcode & 0x000F) {
case 0x0000:
- //fprintf(stderr,"[OK] 0x%X: 8XY0\n", opcode);
V[x] = V[y];
return;
case 0x0001:
- //fprintf(stderr,"[OK] 0x%X: 8XY1\n", opcode);
V[x] |= V[y];
return;
case 0x0002:
- //fprintf(stderr,"[OK] 0x%X: 8XY2\n", opcode);
V[x] &= V[y];
return;
case 0x0003:
- //fprintf(stderr,"[OK] 0x%X: 8XY3\n", opcode);
V[x] ^= V[y];
return;
case 0x0004:
- //fprintf(stderr,"[OK] 0x%X: 8XY4\n", opcode);
V[0xF] = 0;
if (V[y] > CHAR_MAX - V[x])
V[0xF] = 1;
V[x] += V[y];
return;
case 0x0005:
- //fprintf(stderr,"[OK] 0x%X: 8XY5\n", opcode);
V[0xF] = 0;
if (V[y] < V[x])
V[0xF] = 1;
V[x] -= V[y];
return;
case 0x0006:
- //fprintf(stderr,"[OK] 0x%X: 8XY6\n", opcode);
V[0xF] = V[x] & 0x01;
V[x] >>= 1;
return;
case 0x0007:
- //fprintf(stderr,"[OK] 0x%X: 8XY7\n", opcode);
V[0xF] = 0;
if (V[x] < V[y])
V[0xF] = 1;
V[x] = V[y] - V[x];
return;
case 0x000E:
- //fprintf(stderr,"[OK] 0x%X: 8XYE\n", opcode);
V[0xF] = (V[x] >> 7) & 0x01;
V[x] <<= 1;
return;
@@ -208,8 +190,6 @@ execute(void)
goto err;
}
case 0x9000:
- //fprintf(stderr,"[OK] 0x%X: 9XY0\n", opcode);
- //fprintf(stderr, "0x9000\n");
x = (opcode & 0x0F00) >> 8;
y = (opcode & 0x00F0) >> 4;
if (V[x] != V[y])
@@ -217,25 +197,19 @@ execute(void)
pc += 2;
return;
case 0xA000:
- //fprintf(stderr,"[OK] 0x%X: ANNN\n", opcode);
I = opcode & 0x0FFF;
pc += 2;
return;
case 0xB000:
- //fprintf(stderr,"[OK] 0x%X: BNNN\n", opcode);
- //fprintf(stderr, "0xB000\n");
pc = V[0] + (opcode & 0x0FFF);
return;
case 0xC000:
- //fprintf(stderr,"[OK] 0x%X: CXNN\n", opcode);
x = (opcode & 0x0F00) >> 8;
c = (opcode & 0x00FF);
V[x] = (rand() % 256) & c;
- //V[x] = 128 & c;
pc += 2;
return;
case 0xD000:
- //fprintf(stderr,"[OK] 0x%X: DXYN\n", opcode);
n = (opcode & 0x00F);
x = (opcode & 0x0F00) >> 8;
y = (opcode & 0x00F0) >> 4;
@@ -247,12 +221,10 @@ execute(void)
pc += 2;
switch (opcode & 0x00FF) {
case 0x009E:
- //fprintf(stderr,"[OK] 0x%X: EX9E\n", opcode);
if (key[V[x]])
pc += 2;
return;
case 0x00A1:
- //fprintf(stderr,"[OK] 0x%X: EXA1\n", opcode);
if (!key[V[x]])
pc += 2;
return;
@@ -264,11 +236,9 @@ execute(void)
pc += 2;
switch (opcode & 0x00FF) {
case 0x0007:
- //fprintf(stderr,"[OK] 0x%X: FX07\n", opcode);
V[x] = delaytmr;
return;
case 0x000A:
- //fprintf(stderr,"[OK] 0x%X: FX0A\n", opcode);
for (int i = 0; i < 16; ++i)
if (key[i]) {
V[x] = i;
@@ -277,33 +247,26 @@ execute(void)
pc -= 2;
return;
case 0x0015:
- //fprintf(stderr,"[OK] 0x%X: FX15\n", opcode);
delaytmr = V[x];
return;
case 0x0018:
- //fprintf(stderr,"[OK] 0x%X: FX18\n", opcode);
soundtmr = V[x];
return;
case 0x001E:
- //fprintf(stderr,"[OK] 0x%X: FX1E\n", opcode);
I += V[x];
return;
case 0x0029:
- //fprintf(stderr,"[OK] 0x%X: FX29\n", opcode);
I = V[x] * 5;
return;
case 0x0033:
- //fprintf(stderr,"[OK] 0x%X: FX33\n", opcode);
mem[I] = (V[x] % 1000) / 100;
mem[I + 1] = (V[x] % 100) / 10;
mem[I + 2] = V[x] % 10;
return;
case 0x0055:
- //fprintf(stderr,"[OK] 0x%X: FX55\n", opcode);
memcpy(mem + I, V, x+1);
return;
case 0x0065:
- //fprintf(stderr,"[OK] 0x%X: FX65\n", opcode);
memcpy(V, mem + I, x+1);
return;
default:
@@ -328,7 +291,6 @@ static void
cycle()
{
opcode = mem[pc] << 8 | mem[pc + 1];
- //fprintf(stderr, "opc: 0x%hx\n", opcode);
execute();
handleev();
if (quit)
diff --git a/Makefile b/Makefile
@@ -13,7 +13,7 @@ all: $(BIN)
.PHONY: clean
clean:
- -rm -f ${BIN} av 8.o av.o
+ -rm -f ${BIN} 8.o av.o
.SUFFIXES: .c .o
