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fix the thing with the thing

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This commit is contained in:
Murphy 2023-04-13 19:27:20 -04:00
parent 43e7f57fd0
commit b4b00cb6d2
2 changed files with 16 additions and 2 deletions
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16
src/interpreter.c
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@ -52,6 +52,20 @@ static void recurse_program(Program* program, Tape* tape) {
next: next:
program_next(program, &s); program_next(program, &s);
// printf("[");
// for(uint32_t i = 0; i < tape->len; i++) {
// printf("0x%02x ", tape->data[i]);
// }
// printf("\b]\n ");
// for(uint32_t i = 0; i < tape->len; i++) {
// if (i == tape->index) {
// printf(" ^ ");
// } else {
// printf(" ");
// }
// }
// printf(" \ + tape->indexn");
switch (s) { switch (s) {
case MoveLeft: case MoveLeft:
tape_left(tape); tape_left(tape);
@ -85,7 +99,7 @@ next:
case Allocate: { case Allocate: {
uint8_t len = tape_get(tape); uint8_t len = tape_get(tape);
Tape* new = malloc(sizeof(Tape)); Tape* new = malloc(sizeof(Tape));
tape_init(len, tape); tape_init(len, new);
void* ptr = (void*) tape_ptr(tape); void* ptr = (void*) tape_ptr(tape);
memcpy(ptr, &new, sizeof(Tape*)); memcpy(ptr, &new, sizeof(Tape*));
break; break;

2
src/program.c
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@ -159,7 +159,7 @@ void tape_set(Tape* tape, uint8_t value) {
} }
uint8_t* tape_ptr(Tape* tape) { uint8_t* tape_ptr(Tape* tape) {
return tape->data; return tape->data + tape->index;
} }
void tape_free(Tape* tape) { void tape_free(Tape* tape) {