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32x: m68k memory handler improvemets

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did some hw tests today..
This commit is contained in:
notaz 2013-08-11 20:28:47 +03:00
parent 4a1fb18323
commit 7eaa381224
3 changed files with 196 additions and 60 deletions
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6
pico/pico_int.h
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@ -489,8 +489,7 @@ typedef struct
// peripheral reg access
#define PREG8(regs,offs) ((unsigned char *)regs)[offs ^ 3]
// real one is 4*2, but we use more because we don't lockstep
#define DMAC_FIFO_LEN (4*4)
#define DMAC_FIFO_LEN (4*2)
#define PWM_BUFF_LEN 1024 // in one channel samples
#define SH2_DRCBLK_RAM_SHIFT 1
@ -511,9 +510,10 @@ struct Pico32x
unsigned char sh2irqi[2]; // individual
unsigned int sh2irqs; // common irqs
unsigned short dmac_fifo[DMAC_FIFO_LEN];
unsigned int pad[4];
unsigned int dmac0_fifo_ptr;
unsigned short vdp_fbcr_fake;
unsigned short pad;
unsigned short pad2;
unsigned char comm_dirty_68k;
unsigned char comm_dirty_sh2;
unsigned char pwm_irq_cnt;