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memhandlers slightly improved

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@234 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-09-01 21:34:13 +00:00
parent a5ccbfbaf0
commit e5503e2f4f
7 changed files with 369 additions and 159 deletions
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17
Pico/PicoInt.h
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@ -154,17 +154,17 @@ struct PicoMisc
{
unsigned char rotate;
unsigned char z80Run;
unsigned char padTHPhase[2]; // phase of gamepad TH switches
short scanline; // 0 to 261||311; -1 in fast mode
char dirtyPal; // Is the palette dirty (1 - change @ this frame, 2 - some time before)
unsigned char hardware; // Hardware value for country
unsigned char pal; // 1=PAL 0=NTSC
unsigned char sram_reg; // SRAM mode register. bit0: allow read? bit1: deny write? bit2: EEPROM? bit4: detected? (header or by access)
unsigned short z80_bank68k;
unsigned char padTHPhase[2]; // 02 phase of gamepad TH switches
short scanline; // 04 0 to 261||311; -1 in fast mode
char dirtyPal; // 06 Is the palette dirty (1 - change @ this frame, 2 - some time before)
unsigned char hardware; // 07 Hardware value for country
unsigned char pal; // 08 1=PAL 0=NTSC
unsigned char sram_reg; // SRAM mode register. bit0: allow read? bit1: deny write? bit2: EEPROM? bit4: detected? (header or by access)
unsigned short z80_bank68k; // 0a
unsigned short z80_lastaddr; // this is for Z80 faking
unsigned char z80_fakeval;
unsigned char pad0;
unsigned char padDelay[2]; // gamepad phase time outs, so we count a delay
unsigned char padDelay[2]; // 10 gamepad phase time outs, so we count a delay
unsigned short sram_addr; // EEPROM address register
unsigned char sram_cycle; // EEPROM SRAM cycle number
unsigned char sram_slave; // EEPROM slave word for X24C02 and better SRAMs
@ -297,6 +297,7 @@ PICO_INTERNAL int PicoInitPc(unsigned int pc);
PICO_INTERNAL_ASM unsigned int CPU_CALL PicoRead32(unsigned int a);
PICO_INTERNAL void PicoMemSetup(void);
PICO_INTERNAL_ASM void PicoMemReset(void);
PICO_INTERNAL int PadRead(int i);
PICO_INTERNAL unsigned char z80_read(unsigned short a);
PICO_INTERNAL unsigned short z80_read16(unsigned short a);
PICO_INTERNAL_ASM void z80_write(unsigned char data, unsigned short a);