furnace/src/divasm/divasm.h
2025-01-28 18:49:19 -05:00

63 lines
1.5 KiB
C++

/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2025 tildearrow and contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
// this is a mini-assembler written for Furnace.
// it will be used in future ROM export (yes, that's right, ROM is baked at export time).
#include "../engine/safeWriter.h"
struct DivASMResult {
int line, err;
DivASMResult():
line(-1),
err(0) {}
};
enum DivASMTarget {
DIV_ASM_TARGET_DUMMY=0,
DIV_ASM_TARGET_6502,
DIV_ASM_TARGET_SPC700,
DIV_ASM_TARGET_Z80
};
struct DivLabel {
String name;
unsigned int location;
bool direct;
};
struct DivOper {
String operation;
int line;
};
class DivASM {
SafeWriter* result;
std::vector<DivLabel> labels;
std::vector<DivOper> ops;
public:
DivASMResult getError();
SafeWriter* assemble(SafeReader* data);
DivASM();
~DivASM();
};