C64 emulation on STM32F429 Discovery board with builtin LCD and USB keyboard support (OTG). More info at davevw.com and/or github.com/davervw
Dependencies: LCD_DISCO_F429ZI BSP_DISCO_F429ZI USBHOST
emu6502.h@4:8476be802690, 2020-04-13 (annotated)
- Committer:
- davervw
- Date:
- Mon Apr 13 05:36:43 2020 +0000
- Revision:
- 4:8476be802690
- Parent:
- 0:90de1cbc8a5f
- Child:
- 9:a0c6747e539f
terminal console portable version ported to specifically support STM32F429 Discovery board with included 320x240 LCD, and using USBHOST HID keyboard too. So, full screen editing, commodore fonts, color, and keyboard, with STOP key (ESC), and IRQs.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
davervw | 4:8476be802690 | 1 | // emu6502.h - MOS6502 Emulator |
davervw | 0:90de1cbc8a5f | 2 | // |
davervw | 0:90de1cbc8a5f | 3 | //////////////////////////////////////////////////////////////////////////////// |
davervw | 0:90de1cbc8a5f | 4 | // |
davervw | 4:8476be802690 | 5 | // C64-stm429_discovery |
davervw | 4:8476be802690 | 6 | // C64/6502 Emulator targeting STM32F429 LCD/USBHOST |
davervw | 4:8476be802690 | 7 | // [ported from c-simple-emu-cbm (C Portable Version - for console)] |
davervw | 0:90de1cbc8a5f | 8 | // |
davervw | 0:90de1cbc8a5f | 9 | // MIT License |
davervw | 0:90de1cbc8a5f | 10 | // |
davervw | 0:90de1cbc8a5f | 11 | // Copyright(c) 2020 by David R.Van Wagner |
davervw | 0:90de1cbc8a5f | 12 | // davevw.com |
davervw | 0:90de1cbc8a5f | 13 | // |
davervw | 0:90de1cbc8a5f | 14 | // Permission is hereby granted, free of charge, to any person obtaining a copy |
davervw | 0:90de1cbc8a5f | 15 | // of this software and associated documentation files (the "Software"), to deal |
davervw | 0:90de1cbc8a5f | 16 | // in the Software without restriction, including without limitation the rights |
davervw | 0:90de1cbc8a5f | 17 | // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
davervw | 0:90de1cbc8a5f | 18 | // copies of the Software, and to permit persons to whom the Software is |
davervw | 0:90de1cbc8a5f | 19 | // furnished to do so, subject to the following conditions: |
davervw | 0:90de1cbc8a5f | 20 | // |
davervw | 0:90de1cbc8a5f | 21 | // The above copyright notice and this permission notice shall be included in all |
davervw | 0:90de1cbc8a5f | 22 | // copies or substantial portions of the Software. |
davervw | 0:90de1cbc8a5f | 23 | // |
davervw | 0:90de1cbc8a5f | 24 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
davervw | 0:90de1cbc8a5f | 25 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
davervw | 0:90de1cbc8a5f | 26 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE |
davervw | 0:90de1cbc8a5f | 27 | // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
davervw | 0:90de1cbc8a5f | 28 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
davervw | 0:90de1cbc8a5f | 29 | // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
davervw | 0:90de1cbc8a5f | 30 | // SOFTWARE. |
davervw | 0:90de1cbc8a5f | 31 | // |
davervw | 0:90de1cbc8a5f | 32 | //////////////////////////////////////////////////////////////////////////////// |
davervw | 0:90de1cbc8a5f | 33 | |
davervw | 0:90de1cbc8a5f | 34 | #pragma once |
davervw | 0:90de1cbc8a5f | 35 | |
davervw | 0:90de1cbc8a5f | 36 | typedef signed char sbyte; |
davervw | 0:90de1cbc8a5f | 37 | typedef unsigned char byte; |
davervw | 0:90de1cbc8a5f | 38 | //typedef unsigned char bool; |
davervw | 0:90de1cbc8a5f | 39 | typedef unsigned short ushort; |
davervw | 0:90de1cbc8a5f | 40 | #define false 0 |
davervw | 0:90de1cbc8a5f | 41 | #define true 1 |
davervw | 0:90de1cbc8a5f | 42 | |
davervw | 0:90de1cbc8a5f | 43 | extern byte A; |
davervw | 0:90de1cbc8a5f | 44 | extern byte X; |
davervw | 0:90de1cbc8a5f | 45 | extern byte Y; |
davervw | 0:90de1cbc8a5f | 46 | extern byte S; |
davervw | 0:90de1cbc8a5f | 47 | extern bool N; |
davervw | 0:90de1cbc8a5f | 48 | extern bool V; |
davervw | 0:90de1cbc8a5f | 49 | extern bool B; |
davervw | 0:90de1cbc8a5f | 50 | extern bool D; |
davervw | 0:90de1cbc8a5f | 51 | extern bool I; |
davervw | 0:90de1cbc8a5f | 52 | extern bool Z; |
davervw | 0:90de1cbc8a5f | 53 | extern bool C; |
davervw | 0:90de1cbc8a5f | 54 | extern ushort PC; |
davervw | 0:90de1cbc8a5f | 55 | |
davervw | 0:90de1cbc8a5f | 56 | extern bool trace; |
davervw | 0:90de1cbc8a5f | 57 | extern bool step; |
davervw | 0:90de1cbc8a5f | 58 | |
davervw | 0:90de1cbc8a5f | 59 | extern void ResetRun(bool (*ExecutePatch)(void)); |
davervw | 0:90de1cbc8a5f | 60 | extern void Execute(ushort addr, bool (*ExecutePatch)(void)); |
davervw | 0:90de1cbc8a5f | 61 | extern void Push(int value); |
davervw | 0:90de1cbc8a5f | 62 | extern byte Pop(void); |
davervw | 0:90de1cbc8a5f | 63 | extern void DisassembleLong(ushort addr, bool *p_conditional, byte *p_bytes, ushort *p_addr2, char *dis, int dis_size, char *line, int line_size); |
davervw | 0:90de1cbc8a5f | 64 | extern void DisassembleShort(ushort addr, bool *p_conditional, byte *p_bytes, ushort *p_addr2, char *dis, int dis_size); |
davervw | 0:90de1cbc8a5f | 65 | extern byte LO(ushort value); |
davervw | 0:90de1cbc8a5f | 66 | extern byte HI(ushort value); |
davervw | 0:90de1cbc8a5f | 67 | |
davervw | 0:90de1cbc8a5f | 68 | extern void SetMemory(ushort addr, byte value); |
davervw | 0:90de1cbc8a5f | 69 | extern byte GetMemory(ushort addr); |
davervw | 0:90de1cbc8a5f | 70 | extern bool ExecutePatch(void); |
davervw | 0:90de1cbc8a5f | 71 |