From 25a57883291bc89210edbd3670e5548a0b838913 Mon Sep 17 00:00:00 2001 From: Ian C Date: Wed, 30 Jun 2021 18:41:43 +0000 Subject: Copied over 3ds81 code and changed some names. Not yet a speccy. --- include/spec.h | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 include/spec.h (limited to 'include/spec.h') diff --git a/include/spec.h b/include/spec.h new file mode 100644 index 0000000..b6b73eb --- /dev/null +++ b/include/spec.h @@ -0,0 +1,82 @@ +/* + + 3dsspec - Nintendo 3DS Spectrum emulator + + Copyright (C) 2021 Ian Cowburn (ianc@noddybox.co.uk) + + 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 3 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, see + + ------------------------------------------------------------------------- + + Provides the emulation for the Spectrum + +*/ + +#ifndef DSSPEC_SPEC_H +#define DSSPEC_SPEC_H + +#include + +#include "framebuffer.h" +#include "z80.h" +#include "keyboard.h" + + +/* Initialise the SPEC +*/ +void SPECInit(Z80 *z80); + +/* Render the display +*/ +void SPECRenderDisplay(Framebuffer *fb, Z80 *z80); + +/* Handle keypresses +*/ +void SPECHandleKey(SoftKey k, int is_pressed); + +/* Enable fopen() loading of tape files +*/ +void SPECEnableFileSystem(int enable); + +/* Set a file to load from tape +*/ +void SPECSetTape(const Z80Byte *image, int len); + +/* Reset the spectrum +*/ +void SPECReset(Z80 *z80); + +/* Tell the spectrum that config may have changed. +*/ +void SPECReconfigure(void); + +/* Interfaces for the Z80 +*/ +Z80Byte SPECReadMem(Z80 *z80, Z80Word addr); +void SPECWriteMem(Z80 *z80, Z80Word addr, Z80Byte val); +Z80Byte SPECReadPort(Z80 *z80, Z80Word port); +void SPECWritePort(Z80 *z80, Z80Word port, Z80Byte val); + +#define SPECReadDisassem SPECReadMem + +/* Interfaces to allows the SPEC to save/load itself as a snapshot to/from + a stream. +*/ +void SPECSaveSnapshot(FILE *fp); +void SPECLoadSnapshot(FILE *fp); + +#endif + + +/* END OF FILE */ -- cgit v1.2.3