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slightly better z80 vdp reads

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This commit is contained in:
notaz 2017-10-01 00:59:44 +03:00
parent 12f89605e3
commit 75b84e4b7c
4 changed files with 79 additions and 41 deletions
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7
pico/pico_int.h
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@ -793,7 +793,12 @@ void ym2612_unpack_state(void);
extern int line_base_cycles;
PICO_INTERNAL_ASM void PicoVideoWrite(unsigned int a,unsigned short d);
PICO_INTERNAL_ASM unsigned int PicoVideoRead(unsigned int a);
PICO_INTERNAL_ASM unsigned int PicoVideoRead8(unsigned int a);
unsigned char PicoVideoRead8DataH(void);
unsigned char PicoVideoRead8DataL(void);
unsigned char PicoVideoRead8CtlH(void);
unsigned char PicoVideoRead8CtlL(void);
unsigned char PicoVideoRead8HV_H(void);
unsigned char PicoVideoRead8HV_L(void);
extern int (*PicoDmaHook)(unsigned int source, int len, unsigned short **base, unsigned int *mask);
// misc.c