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code cleanup

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This commit is contained in:
ekeeke31 2010-07-02 23:03:05 +00:00
parent 48b77511bf
commit 670df571ea
14 changed files with 44 additions and 47 deletions
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2
source/cart_hw/cart_hw.c
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@ -171,7 +171,7 @@ void cart_hw_init()
******************************************************************************************************************/ ******************************************************************************************************************/
/* calculate nearest size with factor of 2 */ /* calculate nearest size with factor of 2 */
int size = 0x10000; unsigned int size = 0x10000;
while (cart.romsize > size) while (cart.romsize > size)
size <<= 1; size <<= 1;

16
source/cart_hw/eeprom.c
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@ -152,26 +152,26 @@ static inline void Detect_STOP()
} }
} }
void eeprom_write(uint32 address, uint32 value, uint32 word_access) void eeprom_write(unsigned int address, unsigned int data, int word_access)
{ {
/* decode SCL and SDA value */ /* decode SCL and SDA value */
if (word_access) if (word_access)
{ {
/* 16-bits access */ /* 16-bits access */
if (eeprom.type.sda_in_adr == address) eeprom.sda = (value >> (8 + eeprom.type.sda_in_bit)) & 1; /* MSB */ if (eeprom.type.sda_in_adr == address) eeprom.sda = (data >> (8 + eeprom.type.sda_in_bit)) & 1; /* MSB */
else if (eeprom.type.sda_in_adr == (address | 1)) eeprom.sda = (value >> eeprom.type.sda_in_bit) & 1; /* LSB */ else if (eeprom.type.sda_in_adr == (address | 1)) eeprom.sda = (data >> eeprom.type.sda_in_bit) & 1; /* LSB */
else eeprom.sda = eeprom.old_sda; else eeprom.sda = eeprom.old_sda;
if (eeprom.type.scl_adr == address) eeprom.scl = (value >> (8 + eeprom.type.scl_bit)) & 1; /* MSB */ if (eeprom.type.scl_adr == address) eeprom.scl = (data >> (8 + eeprom.type.scl_bit)) & 1; /* MSB */
else if (eeprom.type.scl_adr == (address | 1)) eeprom.scl = (value >> eeprom.type.scl_bit) & 1; /* LSB */ else if (eeprom.type.scl_adr == (address | 1)) eeprom.scl = (data >> eeprom.type.scl_bit) & 1; /* LSB */
else eeprom.scl = eeprom.old_scl; else eeprom.scl = eeprom.old_scl;
} }
else else
{ {
if (eeprom.type.sda_in_adr == address) eeprom.sda = (value >> eeprom.type.sda_in_bit) & 1; if (eeprom.type.sda_in_adr == address) eeprom.sda = (data >> eeprom.type.sda_in_bit) & 1;
else eeprom.sda = eeprom.old_sda; else eeprom.sda = eeprom.old_sda;
if (eeprom.type.scl_adr == address) eeprom.scl = (value >> eeprom.type.scl_bit) & 1; if (eeprom.type.scl_adr == address) eeprom.scl = (data >> eeprom.type.scl_bit) & 1;
else eeprom.scl = eeprom.old_scl; else eeprom.scl = eeprom.old_scl;
} }
@ -416,7 +416,7 @@ void eeprom_write(uint32 address, uint32 value, uint32 word_access)
eeprom.old_sda = eeprom.sda; eeprom.old_sda = eeprom.sda;
} }
uint32 eeprom_read(uint32 address, uint32 word_access) unsigned int eeprom_read(int word_access)
{ {
uint8 sda_out = eeprom.sda; uint8 sda_out = eeprom.sda;

4
source/cart_hw/eeprom.h
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@ -86,7 +86,7 @@ extern T_EEPROM eeprom;
/* Function prototypes */ /* Function prototypes */
extern void eeprom_init(); extern void eeprom_init();
extern void eeprom_write(uint32 address, uint32 value, uint32 word_access); extern void eeprom_write(unsigned int address, unsigned int data, int word_access);
extern uint32 eeprom_read(uint32 address, uint32 word_access); extern unsigned int eeprom_read(int word_access);
#endif #endif

4
source/gen_input.c
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@ -77,13 +77,13 @@ static const uint8 hc_256[171] =
static int x_offset; static int x_offset;
static int y_offset; static int y_offset;
static inline void lightgun_reset(int num) static void lightgun_reset(int num)
{ {
input.analog[num][0] = bitmap.viewport.w >> 1; input.analog[num][0] = bitmap.viewport.w >> 1;
input.analog[num][1] = bitmap.viewport.h >> 1; input.analog[num][1] = bitmap.viewport.h >> 1;
} }
static inline void lightgun_update(int num) static void lightgun_update(int num)
{ {
if ((input.analog[num][1] == v_counter + y_offset)) if ((input.analog[num][1] == v_counter + y_offset))
{ {

2
source/genesis.c
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@ -45,7 +45,7 @@ void gen_init(void)
/* initialize CPUs */ /* initialize CPUs */
m68k_set_cpu_type(M68K_CPU_TYPE_68000); m68k_set_cpu_type(M68K_CPU_TYPE_68000);
m68k_init(); m68k_init();
z80_init(0,0,0,z80_irq_callback); z80_init(0,z80_irq_callback);
/* initialize 68k mapped memory */ /* initialize 68k mapped memory */
/* $000000-$7fffff is affected to cartridge area (see cart_hw.c) */ /* $000000-$7fffff is affected to cartridge area (see cart_hw.c) */

4
source/gx/gx_video.c
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@ -499,7 +499,7 @@ static void gxSetAspectRatio(int *xscale, int *yscale)
} }
/* Reset GX/VI hardware scaler */ /* Reset GX/VI hardware scaler */
static void gxResetScaler(u32 width, u32 height) static void gxResetScaler(u32 width)
{ {
int xscale = 0; int xscale = 0;
int yscale = 0; int yscale = 0;
@ -1419,7 +1419,7 @@ void gx_video_Update(void)
rmode = tvmodes[gc_pal*3 + interlaced]; rmode = tvmodes[gc_pal*3 + interlaced];
/* update aspect ratio */ /* update aspect ratio */
gxResetScaler(vwidth,vheight); gxResetScaler(vwidth);
/* update GX rendering mode */ /* update GX rendering mode */
gxResetMode(rmode); gxResetMode(rmode);

2
source/m68k/m68kcpu.c
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@ -72,7 +72,7 @@ const char *const m68ki_cpu_names[] =
#endif /* M68K_LOG_ENABLE */ #endif /* M68K_LOG_ENABLE */
/* The CPU core */ /* The CPU core */
m68ki_cpu_core m68ki_cpu = {0}; m68ki_cpu_core m68ki_cpu;
#if M68K_EMULATE_ADDRESS_ERROR #if M68K_EMULATE_ADDRESS_ERROR
#include <setjmp.h> #include <setjmp.h>

4
source/mem68k.c
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@ -117,7 +117,7 @@ unsigned int eeprom_read_byte(unsigned int address)
{ {
if (address == eeprom.type.sda_out_adr) if (address == eeprom.type.sda_out_adr)
{ {
return eeprom_read(address, 0); return eeprom_read(0);
} }
return READ_BYTE(cart.rom, address); return READ_BYTE(cart.rom, address);
} }
@ -126,7 +126,7 @@ unsigned int eeprom_read_word(unsigned int address)
{ {
if (address == (eeprom.type.sda_out_adr & 0xfffffe)) if (address == (eeprom.type.sda_out_adr & 0xfffffe))
{ {
return eeprom_read(address, 1); return eeprom_read(1);
} }
return *(uint16 *)(cart.rom + address); return *(uint16 *)(cart.rom + address);
} }

15
source/render.c
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@ -907,7 +907,7 @@ static void update_bg_pattern_cache(int index)
} }
} }
static uint32 get_hscroll(int line) static inline uint32 get_hscroll(int line)
{ {
switch(reg[11] & 3) switch(reg[11] & 3)
{ {
@ -1544,7 +1544,7 @@ static void render_obj(uint8 *buf, uint8 *table)
spr_over = 0; spr_over = 0;
} }
static void render_obj_im2(int odd, uint8 *buf, uint8 *table) static void render_obj_im2(uint8 *buf, uint8 *table, int odd)
{ {
uint8 sizetab[] = {8, 16, 24, 32}; uint8 sizetab[] = {8, 16, 24, 32};
@ -1756,13 +1756,13 @@ void render_line(int line)
/* Shadow & Highlight */ /* Shadow & Highlight */
merge(&nta_buf[0x20], &ntb_buf[0x20], &bg_buf[0x20], lut[2], width); merge(&nta_buf[0x20], &ntb_buf[0x20], &bg_buf[0x20], lut[2], width);
memset(&obj_buf[0x20], 0, width); memset(&obj_buf[0x20], 0, width);
render_obj_im2(odd, obj_buf, lut[3]); render_obj_im2(obj_buf, lut[3], odd);
merge(&obj_buf[0x20], &bg_buf[0x20], &lb[0x20], lut[4], width); merge(&obj_buf[0x20], &bg_buf[0x20], &lb[0x20], lut[4], width);
} }
else else
{ {
merge(&nta_buf[0x20], &ntb_buf[0x20], &lb[0x20], lut[0], width); merge(&nta_buf[0x20], &ntb_buf[0x20], &lb[0x20], lut[0], width);
render_obj_im2(odd, lb, lut[1]); render_obj_im2(lb, lut[1], odd);
} }
} }
else else
@ -1904,17 +1904,16 @@ void window_clip(void)
void parse_satb(int line) void parse_satb(int line)
{ {
uint8 sizetab[] = {8, 16, 24, 32}; uint8 sizetab[] = {8, 16, 24, 32};
uint32 link = 0; uint32 size, link = 0;
uint32 size, height; int ypos, height;
int ypos;
uint32 count = 0;
uint32 limit = (reg[12] & 1) ? 20 : 16; uint32 limit = (reg[12] & 1) ? 20 : 16;
uint32 total = limit << 2; uint32 total = limit << 2;
uint16 *p = (uint16 *) &vram[satb]; uint16 *p = (uint16 *) &vram[satb];
uint16 *q = (uint16 *) &sat[0]; uint16 *q = (uint16 *) &sat[0];
uint32 count = 0;
object *obj_info = object_info[object_which^1]; object *obj_info = object_info[object_which^1];
do do

4
source/sound/ym2612.c
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@ -955,7 +955,7 @@ INLINE void set_det_mul(FM_CH *CH,FM_SLOT *SLOT,int v)
} }
/* set total level */ /* set total level */
INLINE void set_tl(FM_CH *CH,FM_SLOT *SLOT , int v) INLINE void set_tl(FM_SLOT *SLOT , int v)
{ {
SLOT->tl = (v&0x7f)<<(ENV_BITS-7); /* 7bit TL */ SLOT->tl = (v&0x7f)<<(ENV_BITS-7); /* 7bit TL */
@ -1564,7 +1564,7 @@ INLINE void OPNWriteReg(int r, int v)
break; break;
case 0x40: /* TL */ case 0x40: /* TL */
set_tl(CH,SLOT,v); set_tl(SLOT,v);
break; break;
case 0x50: /* KS, AR */ case 0x50: /* KS, AR */

16
source/vdp.c
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@ -280,7 +280,7 @@ void vdp_update_dma()
if (left_cycles < 0) left_cycles = 0; if (left_cycles < 0) left_cycles = 0;
/* DMA bytes left */ /* DMA bytes left */
int dma_bytes = (left_cycles * rate) / MCYCLES_PER_LINE; unsigned int dma_bytes = (left_cycles * rate) / MCYCLES_PER_LINE;
#ifdef LOGVDP #ifdef LOGVDP
error("[%d(%d)][%d(%d)] DMA type %d (%d access/line)-> %d access (%d remaining) (%x)\n", v_counter, mcycles_68k/MCYCLES_PER_LINE, mcycles_68k, mcycles_68k%MCYCLES_PER_LINE,dma_type/4, rate, dma_length, dma_bytes, m68k_get_reg (NULL, M68K_REG_PC)); error("[%d(%d)][%d(%d)] DMA type %d (%d access/line)-> %d access (%d remaining) (%x)\n", v_counter, mcycles_68k/MCYCLES_PER_LINE, mcycles_68k, mcycles_68k%MCYCLES_PER_LINE,dma_type/4, rate, dma_length, dma_bytes, m68k_get_reg (NULL, M68K_REG_PC));
@ -449,8 +449,7 @@ unsigned int vdp_ctrl_r(unsigned int cycles)
unsigned int vdp_hvc_r(unsigned int cycles) unsigned int vdp_hvc_r(unsigned int cycles)
{ {
/* HVC is frozen (Lightgun games, Sunset Riders) */ /* HVC is frozen (Lightgun games, Sunset Riders) */
if (hvc_latch) if (hvc_latch) return (hvc_latch & 0xffff);
return (hvc_latch & 0xffff);
/* Horizontal Counter (Striker, Mickey Mania, Skitchin, Road Rash I,II,III, Sonic 3D Blast...) */ /* Horizontal Counter (Striker, Mickey Mania, Skitchin, Road Rash I,II,III, Sonic 3D Blast...) */
uint8 hc = hctab[cycles%MCYCLES_PER_LINE]; uint8 hc = hctab[cycles%MCYCLES_PER_LINE];
@ -468,10 +467,10 @@ unsigned int vdp_hvc_r(unsigned int cycles)
return ((vc << 8) | hc); return ((vc << 8) | hc);
} }
void vdp_test_w(unsigned int value) void vdp_test_w(unsigned int data)
{ {
#ifdef LOGERROR #ifdef LOGERROR
error("Unused VDP Write 0x%x (%08x)\n", value, m68k_get_reg (NULL, M68K_REG_PC)); error("Unused VDP Write 0x%x (%08x)\n", data, m68k_get_reg (NULL, M68K_REG_PC));
#endif #endif
} }
@ -917,15 +916,14 @@ static void reg_w(unsigned int r, unsigned int d)
/* background color modified during Horizontal Blanking (Road Rash 1,2,3)*/ /* background color modified during Horizontal Blanking (Road Rash 1,2,3)*/
if (!(status & 8) && (mcycles_68k <= (mcycles_vdp + 860))) if (!(status & 8) && (mcycles_68k <= (mcycles_vdp + 860)))
{ {
/* remap colors */ /* remap entire line */
remap_buffer(v_counter); remap_buffer(v_counter);
#ifdef LOGVDP #ifdef LOGVDP
error("--> Line remapped\n"); error("Line remapped\n");
#endif #endif
} }
#ifdef LOGVDP #ifdef LOGVDP
else else error("Line NOT remapped\n");
error("--> Line NOT remapped\n");
#endif #endif
} }
break; break;

2
source/vdp.h
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@ -84,7 +84,7 @@ extern unsigned int vdp_ctrl_r(unsigned int cycles);
extern void vdp_data_w(unsigned int data); extern void vdp_data_w(unsigned int data);
extern unsigned int vdp_data_r(void); extern unsigned int vdp_data_r(void);
extern unsigned int vdp_hvc_r(unsigned int cycles); extern unsigned int vdp_hvc_r(unsigned int cycles);
extern void vdp_test_w(unsigned int value); extern void vdp_test_w(unsigned int data);
extern int vdp_int_ack_callback(int int_level); extern int vdp_int_ack_callback(int int_level);
#endif /* _VDP_H_ */ #endif /* _VDP_H_ */

6
source/z80/z80.c
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@ -3270,7 +3270,7 @@ static void take_interrupt(void)
/**************************************************************************** /****************************************************************************
* Processor initialization * Processor initialization
****************************************************************************/ ****************************************************************************/
void z80_init(int index, int clock, const void *config, int (*irqcallback)(int)) void z80_init(const void *config, int (*irqcallback)(int))
{ {
int i, p; int i, p;
@ -3407,7 +3407,7 @@ void z80_exit(void)
/**************************************************************************** /****************************************************************************
* Run until given cycle count * Run until given cycle count
****************************************************************************/ ****************************************************************************/
void z80_run(int cycles) void z80_run(unsigned int cycles)
{ {
/* check for NMIs on the way in; they can only be set externally */ /* check for NMIs on the way in; they can only be set externally */
/* via timers, and can't be dynamically enabled, so it is safe */ /* via timers, and can't be dynamically enabled, so it is safe */
@ -3443,7 +3443,7 @@ void z80_run(int cycles)
/**************************************************************************** /****************************************************************************
* Burn 'cycles' T-states. Adjust R register for the lost time * Burn 'cycles' T-states. Adjust R register for the lost time
****************************************************************************/ ****************************************************************************/
void z80_burn(int cycles) void z80_burn(unsigned int cycles)
{ {
if( cycles > 0 ) if( cycles > 0 )
{ {

6
source/z80/z80.h
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@ -43,11 +43,11 @@ typedef struct
extern Z80_Regs Z80; extern Z80_Regs Z80;
void z80_init(int index, int clock, const void *config, int (*irqcallback)(int)); void z80_init(const void *config, int (*irqcallback)(int));
void z80_reset (void); void z80_reset (void);
void z80_exit (void); void z80_exit (void);
void z80_run(int cycles); void z80_run(unsigned int cycles);
void z80_burn(int cycles); void z80_burn(unsigned int cycles);
void z80_get_context (void *dst); void z80_get_context (void *dst);
void z80_set_context (void *src); void z80_set_context (void *src);
void z80_set_irq_line(int irqline, int state); void z80_set_irq_line(int irqline, int state);