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Diffstat (limited to 'plugins/sid/sidplay-libs/libsidplay/src/c64/c64vic.h')
| -rw-r--r-- | plugins/sid/sidplay-libs/libsidplay/src/c64/c64vic.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/plugins/sid/sidplay-libs/libsidplay/src/c64/c64vic.h b/plugins/sid/sidplay-libs/libsidplay/src/c64/c64vic.h new file mode 100644 index 00000000..d9b2f934 --- /dev/null +++ b/plugins/sid/sidplay-libs/libsidplay/src/c64/c64vic.h @@ -0,0 +1,54 @@ +/*************************************************************************** + c64vic.h - C64 VIC + ------------------- + begin : Fri Apr 4 2001 + copyright : (C) 2001 by Simon White + email : s_a_white@email.com + ***************************************************************************/ + +/*************************************************************************** + * * + * 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. * + * * + ***************************************************************************/ + +#ifndef _c64vic_h_ +#define _c64vic_h_ + +// The VIC emulation is very generic and here we need to effectively +// wire it into the computer (like adding a chip to a PCB). +#include "c64env.h" +#include "../mos656x/mos656x.h" + +class c64vic: public MOS656X +{ +private: + c64env &m_env; + +protected: + void interrupt (bool state) + { + m_env.interruptIRQ (state); + } + + void busaccess (bool state) + { + m_env.signalBA (state); + } + + void addrctrl (bool state) + { + m_env.signalAEC (state); + } + +public: + c64vic (c64env *env) + :MOS656X(&(env->context ())), + m_env(*env) {} + const char *error (void) {return "";} +}; + +#endif // _c64vic_h_ |