diff options
author | waker <wakeroid@gmail.com> | 2009-08-16 20:42:17 +0200 |
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committer | waker <wakeroid@gmail.com> | 2009-08-16 20:51:54 +0200 |
commit | 1e7c5ae1fa743a73fbc0c1831201271691c6ae95 (patch) | |
tree | fa24c03544ba4066d57f288d91b6e3df9d80c4fd /gme/gb_cpu_io.h | |
parent | 36df76395c9e7af90bfe5bfb8c717de7a552847a (diff) |
fixed gme source distribution
Diffstat (limited to 'gme/gb_cpu_io.h')
-rw-r--r-- | gme/gb_cpu_io.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/gme/gb_cpu_io.h b/gme/gb_cpu_io.h deleted file mode 100644 index ada99ead..00000000 --- a/gme/gb_cpu_io.h +++ /dev/null @@ -1,72 +0,0 @@ - -#include "Gbs_Emu.h" - -#include "blargg_source.h" - -int Gbs_Emu::cpu_read( gb_addr_t addr ) -{ - int result = *cpu::get_code( addr ); - if ( unsigned (addr - Gb_Apu::start_addr) < Gb_Apu::register_count ) - result = apu.read_register( clock(), addr ); -#ifndef NDEBUG - else if ( unsigned (addr - 0x8000) < 0x2000 || unsigned (addr - 0xE000) < 0x1F00 ) - dprintf( "Read from unmapped memory $%.4x\n", (unsigned) addr ); - else if ( unsigned (addr - 0xFF01) < 0xFF80 - 0xFF01 ) - dprintf( "Unhandled I/O read 0x%4X\n", (unsigned) addr ); -#endif - return result; -} - -void Gbs_Emu::cpu_write( gb_addr_t addr, int data ) -{ - unsigned offset = addr - ram_addr; - if ( offset <= 0xFFFF - ram_addr ) - { - ram [offset] = data; - if ( (addr ^ 0xE000) <= 0x1F80 - 1 ) - { - if ( unsigned (addr - Gb_Apu::start_addr) < Gb_Apu::register_count ) - { - GME_APU_HOOK( this, addr - Gb_Apu::start_addr, data ); - apu.write_register( clock(), addr, data ); - } - else if ( (addr ^ 0xFF06) < 2 ) - update_timer(); - else if ( addr == joypad_addr ) - ram [offset] = 0; // keep joypad return value 0 - else - ram [offset] = 0xFF; - - //if ( addr == 0xFFFF ) - // dprintf( "Wrote interrupt mask\n" ); - } - } - else if ( (addr ^ 0x2000) <= 0x2000 - 1 ) - { - set_bank( data ); - } -#ifndef NDEBUG - else if ( unsigned (addr - 0x8000) < 0x2000 || unsigned (addr - 0xE000) < 0x1F00 ) - { - dprintf( "Wrote to unmapped memory $%.4x\n", (unsigned) addr ); - } -#endif -} - -#define CPU_READ_FAST( cpu, addr, time, out ) \ - CPU_READ_FAST_( STATIC_CAST(Gbs_Emu*,cpu), addr, time, out ) - -#define CPU_READ_FAST_( emu, addr, time, out ) \ -{\ - out = READ_PROG( addr );\ - if ( unsigned (addr - Gb_Apu::start_addr) <= Gb_Apu::register_count )\ - out = emu->apu.read_register( emu->cpu_time - time * clocks_per_instr, addr );\ - else\ - check( out == emu->cpu_read( addr ) );\ -} - -#define CPU_READ( cpu, addr, time ) \ - STATIC_CAST(Gbs_Emu*,cpu)->cpu_read( addr ) - -#define CPU_WRITE( cpu, addr, data, time ) \ - STATIC_CAST(Gbs_Emu*,cpu)->cpu_write( addr, data ) |