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decode_8080.c
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decode_8080.c
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case 0:
for ( ; x < OP_SIZE_MAX; inz++, x++) {
if (opt_tmp->op[x] == 0 && buffer[inz] == 0x0A) {
output_assembled_opcode(opt_tmp, "d%d ", opt_tmp->hex);
i = inz;
return SUCCEEDED;
}
if (opt_tmp->op[x] != toupper((int)buffer[inz]))
break;
}
break;
case 1:
for ( ; x < OP_SIZE_MAX; inz++, x++) {
if (opt_tmp->op[x] == 'x' || opt_tmp->op[x] == 's') {
y = i;
i = inz;
if (x > 0 && (opt_tmp->op[x-1] == '+' || opt_tmp->op[x-1] == '-'))
i--;
z = input_number();
inz = i;
i = y;
if (!(z == SUCCEEDED || z == INPUT_NUMBER_ADDRESS_LABEL || z == INPUT_NUMBER_STACK))
return FAILED;
if (z == SUCCEEDED) {
if ((opt_tmp->op[x] == 'x' && (d > 255 || d < -128)) ||
(opt_tmp->op[x] == 's' && (d > 127 || d < -128))) {
print_error("Out of 8-bit range.\n", ERROR_NUM);
return FAILED;
}
}
for (x++ ; x < OP_SIZE_MAX; inz++, x++) {
if (opt_tmp->op[x] == 0 && buffer[inz] == 0x0A) {
if (z == SUCCEEDED)
output_assembled_opcode(opt_tmp, "d%d d%d ", opt_tmp->hex, d);
else if (z == INPUT_NUMBER_ADDRESS_LABEL)
output_assembled_opcode(opt_tmp, "k%d d%d R%s ", active_file_info_last->line_current, opt_tmp->hex, label);
else {
output_assembled_opcode(opt_tmp, "d%d c%d ", opt_tmp->hex, latest_stack);
if (opt_tmp->type == 4) {
/* 4 -> let's configure the stack so that all label references inside are relative */
stacks_tmp->relative_references = 1;
}
}
i = inz;
return SUCCEEDED;
}
if (opt_tmp->op[x] != toupper((int)buffer[inz]))
break;
}
}
if (opt_tmp->op[x] != toupper((int)buffer[inz]))
break;
}
break;
case 2:
for ( ; x < OP_SIZE_MAX; inz++, x++) {
if (opt_tmp->op[x] == '?') {
y = i;
i = inz;
z = input_number();
inz = i;
i = y;
if (!(z == SUCCEEDED || z == INPUT_NUMBER_ADDRESS_LABEL || z == INPUT_NUMBER_STACK))
return FAILED;
if (z == SUCCEEDED && (d > 65535 || d < -32768)) {
print_error("Out of 16-bit range.\n", ERROR_NUM);
return FAILED;
}
for (x++ ; x < OP_SIZE_MAX; inz++, x++) {
if (opt_tmp->op[x] == 0 && buffer[inz] == 0x0A) {
if (z == SUCCEEDED)
output_assembled_opcode(opt_tmp, "d%d y%d ", opt_tmp->hex, d);
else if (z == INPUT_NUMBER_ADDRESS_LABEL)
output_assembled_opcode(opt_tmp, "k%d d%d r%s ", active_file_info_last->line_current, opt_tmp->hex, label);
else
output_assembled_opcode(opt_tmp, "d%d C%d ", opt_tmp->hex, latest_stack);
i = inz;
return SUCCEEDED;
}
if (opt_tmp->op[x] != toupper((int)buffer[inz]))
break;
}
}
if (opt_tmp->op[x] != toupper((int)buffer[inz]))
break;
}
break;
case 8:
for ( ; x < OP_SIZE_MAX; inz++, x++) {
if (opt_tmp->op[x] == '*') {
y = i;
i = inz;
z = input_number();
inz = i;
i = y;
if (z != SUCCEEDED || d != opt_tmp->value)
break;
for (x++ ; x < OP_SIZE_MAX; inz++, x++) {
if (opt_tmp->op[x] == 0 && buffer[inz] == 0x0A) {
output_assembled_opcode(opt_tmp, "d%d ", opt_tmp->hex);
i = inz;
return SUCCEEDED;
}
if (opt_tmp->op[x] != toupper((int)buffer[inz]))
break;
}
}
if (opt_tmp->op[x] != toupper((int)buffer[inz]))
break;
}
break;
case 100:
/* "RST *" that gets delayed to WLALINK */
for ( ; x < OP_SIZE_MAX; inz++, x++) {
if (opt_tmp->op[x] == '*') {
y = i;
i = inz;
z = input_number();
inz = i;
i = y;
if (!(z == INPUT_NUMBER_ADDRESS_LABEL || z == INPUT_NUMBER_STACK))
break;
for (x++ ; x < OP_SIZE_MAX; inz++, x++) {
if (opt_tmp->op[x] == 0 && buffer[inz] == 0x0A) {
output_assembled_opcode(opt_tmp, "k%d v3 ", active_file_info_last->line_current);
if (z == INPUT_NUMBER_ADDRESS_LABEL)
output_assembled_opcode(opt_tmp, "Q%s ", label);
else
output_assembled_opcode(opt_tmp, "c%d ", latest_stack);
/* reset to "no special case" */
output_assembled_opcode(opt_tmp, "v0 ");
i = inz;
return SUCCEEDED;
}
if (opt_tmp->op[x] != toupper((int)buffer[inz]))
break;
}
}
if (opt_tmp->op[x] != toupper((int)buffer[inz]))
break;
}
break;