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DivASM: earliest work

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tildearrow 2024-02-01 00:38:24 -05:00
parent 72a5037132
commit 093dde2c90
3 changed files with 94 additions and 10 deletions
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22
src/divasm/divasm.cpp Normal file
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@ -0,0 +1,22 @@
/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2024 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.
*/
#include "divasm.h"

52
src/divasm/divasm.h
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@ -1,3 +1,27 @@
/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2024 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():
@ -5,26 +29,34 @@ struct DivASMResult {
err(0) {}
};
struct DivASMFile {
String name;
SafeReader* data;
};
enum DivASMTarget {
DIV_ASM_TARGET_DUMMY=0,
DIV_ASM_TARGET_6502,
DIV_ASM_TARGET_SPC700
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 {
std::vector<DivASMFile> files;
SafeWriter* result;
std::vector<DivLabel> labels;
std::vector<DivOper> ops;
public:
DivASMResult getError();
SafeWriter* assemble(String name);
void addFile(String name, SafeReader* data);
SafeWriter* assemble(SafeReader* data);
DivASM(DivASMTarget target);
DivASM();
~DivASM();
};

30
src/divasm/standalone.cpp Normal file
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/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2024 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.
*/
#include "divasm.h"
int main(int argc, char** argv) {
if (argc<2) {
printf("usage: %s file\n",argv[0]);
return 1;
}
return 0;
}