--- /dev/null
+#undef uint8\r
+#undef uint16\r
+#undef uint32\r
+#undef int8\r
+#undef int16\r
+#undef int32\r
+\r
+#define uint8 unsigned char\r
+#define uint16 unsigned short\r
+#define uint32 unsigned int\r
+#define int8 signed char\r
+#define int16 signed short\r
+#define int32 signed int\r
+\r
+#define READ_BYTE(BASE, ADDR) (BASE)[(ADDR)^1]\r
+#define WRITE_BYTE(BASE, ADDR, VAL) (BASE)[(ADDR)^1] = (VAL)\r
+\r
+#define load_param(param, size) \\r
+ memcpy(param, &state[bufferptr], size); \\r
+ bufferptr += size;\r
+ \r
+#define save_param(param, size) \\r
+ memcpy(&state[bufferptr], param, size); \\r
+ bufferptr += size;\r
+++ /dev/null
-#undef uint8\r
-#undef uint16\r
-#undef uint32\r
-#undef int8\r
-#undef int16\r
-#undef int32\r
-\r
-#define uint8 unsigned char\r
-#define uint16 unsigned short\r
-#define uint32 unsigned int\r
-#define int8 signed char\r
-#define int16 signed short\r
-#define int32 signed int\r
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************************/
-#include "genplus_types.h"
+#include "../pico_int.h"
+#include "genplus_macros.h"
typedef struct
{
- uint32 cycles; /* current cycles count for graphics operation */
- uint32 cyclesPerLine; /* current graphics operation timings */
+ //uint32 cycles; /* current cycles count for graphics operation */
+ //uint32 cyclesPerLine; /* current graphics operation timings */
uint32 dotMask; /* stamp map size mask */
uint16 *tracePtr; /* trace vector pointer */
uint16 *mapPtr; /* stamp map table base address */
uint8 mapShift; /* stamp map table shift value (related to stamp map size) */
uint16 bufferOffset; /* image buffer column offset */
uint32 bufferStart; /* image buffer start index */
+ uint32 y_step; /* pico: render line step */
uint8 lut_prio[4][0x100][0x100]; /* WORD-RAM data writes priority lookup table */
uint8 lut_pixel[0x200]; /* Graphics operation dot offset lookup table */
uint8 lut_cell[0x100]; /* Graphics operation stamp offset lookup table */
static gfx_t gfx;
+static void gfx_schedule(void);
+
/***************************************************************/
/* Rotation / Scaling operation (2M Mode) */
/***************************************************************/
void gfx_init(void)
{
int i, j;
- uint16 offset;
uint8 mask, row, col, temp;
memset(&gfx, 0, sizeof(gfx));
}
}
-void gfx_reset(void)
-{
- /* Reset cycle counter */
- gfx.cycles = 0;
-}
-
int gfx_context_save(uint8 *state)
{
uint32 tmp32;
int bufferptr = 0;
- save_param(&gfx.cycles, sizeof(gfx.cycles));
- save_param(&gfx.cyclesPerLine, sizeof(gfx.cyclesPerLine));
+ //save_param(&gfx.cycles, sizeof(gfx.cycles));
+ //save_param(&gfx.cyclesPerLine, sizeof(gfx.cyclesPerLine));
save_param(&gfx.dotMask, sizeof(gfx.dotMask));
save_param(&gfx.stampShift, sizeof(gfx.stampShift));
save_param(&gfx.mapShift, sizeof(gfx.mapShift));
save_param(&gfx.bufferOffset, sizeof(gfx.bufferOffset));
save_param(&gfx.bufferStart, sizeof(gfx.bufferStart));
- tmp32 = (uint8 *)(gfx.tracePtr) - scd.word_ram_2M;
+ tmp32 = (uint8 *)(gfx.tracePtr) - Pico_mcd->word_ram2M;
save_param(&tmp32, 4);
- tmp32 = (uint8 *)(gfx.mapPtr) - scd.word_ram_2M;
+ tmp32 = (uint8 *)(gfx.mapPtr) - Pico_mcd->word_ram2M;
save_param(&tmp32, 4);
+ save_param(&gfx.y_step, sizeof(gfx.y_step));
+
return bufferptr;
}
-int gfx_context_load(uint8 *state)
+int gfx_context_load(const uint8 *state)
{
uint32 tmp32;
int bufferptr = 0;
- load_param(&gfx.cycles, sizeof(gfx.cycles));
- load_param(&gfx.cyclesPerLine, sizeof(gfx.cyclesPerLine));
+ //load_param(&gfx.cycles, sizeof(gfx.cycles));
+ //load_param(&gfx.cyclesPerLine, sizeof(gfx.cyclesPerLine));
load_param(&gfx.dotMask, sizeof(gfx.dotMask));
load_param(&gfx.stampShift, sizeof(gfx.stampShift));
load_param(&gfx.mapShift, sizeof(gfx.mapShift));
load_param(&gfx.bufferStart, sizeof(gfx.bufferStart));
load_param(&tmp32, 4);
- gfx.tracePtr = (uint16 *)(scd.word_ram_2M + tmp32);
+ gfx.tracePtr = (uint16 *)(Pico_mcd->word_ram2M + tmp32);
load_param(&tmp32, 4);
- gfx.mapPtr = (uint16 *)(scd.word_ram_2M + tmp32);
+ gfx.mapPtr = (uint16 *)(Pico_mcd->word_ram2M + tmp32);
+
+ load_param(&gfx.y_step, sizeof(gfx.y_step));
return bufferptr;
}
-INLINE void gfx_render(uint32 bufferIndex, uint32 width)
+static void gfx_render(uint32 bufferIndex, uint32 width)
{
uint8 pixel_in, pixel_out;
uint16 stamp_data;
uint32 stamp_index;
+ uint32 reg;
/* pixel map start position for current line (13.3 format converted to 13.11) */
uint32 xpos = *gfx.tracePtr++ << 8;
while (width--)
{
/* check if stamp map is repeated */
- if (scd.regs[0x58>>1].byte.l & 0x01)
+ if (Pico_mcd->s68k_regs[0x58+1] & 0x01)
{
/* stamp map range */
xpos &= gfx.dotMask;
/* xx = cell column (0-3) = (xpos >> (11 + 3)) & 3 */
/* s = stamp size (0=16x16, 1=32x32) */
/* hrr = HFLIP & ROTATION bits */
- stamp_index |= gfx.lut_cell[stamp_data | ((scd.regs[0x58>>1].byte.l & 0x02) << 2 ) | ((ypos >> 8) & 0xc0) | ((xpos >> 10) & 0x30)] << 6;
+ stamp_index |= gfx.lut_cell[
+ stamp_data | ((Pico_mcd->s68k_regs[0x58+1] & 0x02) << 2 )
+ | ((ypos >> 8) & 0xc0) | ((xpos >> 10) & 0x30)] << 6;
/* pixel offset (0-63) */
/* table entry = yyyxxxhrr (9 bits) */
stamp_index |= gfx.lut_pixel[stamp_data | ((xpos >> 8) & 0x38) | ((ypos >> 5) & 0x1c0)];
/* read pixel pair (2 pixels/byte) */
- pixel_out = READ_BYTE(scd.word_ram_2M, stamp_index >> 1);
+ pixel_out = READ_BYTE(Pico_mcd->word_ram2M, stamp_index >> 1);
/* extract left or rigth pixel */
if (stamp_index & 1)
}
/* read out paired pixel data */
- pixel_in = READ_BYTE(scd.word_ram_2M, bufferIndex >> 1);
+ pixel_in = READ_BYTE(Pico_mcd->word_ram2M, bufferIndex >> 1);
/* update left or rigth pixel */
if (bufferIndex & 1)
}
/* priority mode write */
- pixel_out = gfx.lut_prio[(scd.regs[0x02>>1].w >> 3) & 0x03][pixel_in][pixel_out];
+ reg = (Pico_mcd->s68k_regs[2] << 8) | Pico_mcd->s68k_regs[3];
+ pixel_out = gfx.lut_prio[(reg >> 3) & 0x03][pixel_in][pixel_out];
/* write data to image buffer */
- WRITE_BYTE(scd.word_ram_2M, bufferIndex >> 1, pixel_out);
+ WRITE_BYTE(Pico_mcd->word_ram2M, bufferIndex >> 1, pixel_out);
/* check current pixel position */
if ((bufferIndex & 7) != 7)
}
}
-void gfx_start(unsigned int base, int cycles)
+void gfx_start(unsigned int base)
{
/* make sure 2M mode is enabled */
- if (!(scd.regs[0x02>>1].byte.l & 0x04))
+ if (!(Pico_mcd->s68k_regs[3] & 0x04))
{
uint32 mask;
+ uint32 reg;
/* trace vector pointer */
- gfx.tracePtr = (uint16 *)(scd.word_ram_2M + ((base << 2) & 0x3fff8));
+ gfx.tracePtr = (uint16 *)(Pico_mcd->word_ram2M + ((base << 2) & 0x3fff8));
/* stamps & stamp map size */
- switch ((scd.regs[0x58>>1].byte.l >> 1) & 0x03)
+ switch ((Pico_mcd->s68k_regs[0x58+1] >> 1) & 0x03)
{
case 0:
gfx.dotMask = 0x07ffff; /* 256x256 dots/map */
}
/* stamp map table base address */
- gfx.mapPtr = (uint16 *)(scd.word_ram_2M + ((scd.regs[0x5a>>1].w << 2) & mask));
+ reg = (Pico_mcd->s68k_regs[0x5a] << 8) | Pico_mcd->s68k_regs[0x5b];
+ gfx.mapPtr = (uint16 *)(Pico_mcd->word_ram2M + ((reg << 2) & mask));
/* image buffer column offset (64 pixels/cell, minus 7 pixels to restart at cell beginning) */
- gfx.bufferOffset = (((scd.regs[0x5c>>1].byte.l & 0x1f) + 1) << 6) - 7;
+ gfx.bufferOffset = (((Pico_mcd->s68k_regs[0x5c+1] & 0x1f) + 1) << 6) - 7;
/* image buffer start index in dot units (2 pixels/byte) */
- gfx.bufferStart = (scd.regs[0x5e>>1].w << 3) & 0x7ffc0;
+ reg = (Pico_mcd->s68k_regs[0x5e] << 8) | Pico_mcd->s68k_regs[0x5f];
+ gfx.bufferStart = (reg << 3) & 0x7ffc0;
/* add image buffer horizontal dot offset */
- gfx.bufferStart += (scd.regs[0x60>>1].byte.l & 0x3f);
+ gfx.bufferStart += (Pico_mcd->s68k_regs[0x60+1] & 0x3f);
/* reset GFX chip cycle counter */
- gfx.cycles = cycles;
+ //gfx.cycles = cycles;
/* update GFX chip timings (see AC3:Thunderhawk / Thunderstrike) */
- gfx.cyclesPerLine = 4 * 5 * scd.regs[0x62>>1].w;
+ //gfx.cyclesPerLine = 4 * 5 * scd.regs[0x62>>1].w;
/* start graphics operation */
- scd.regs[0x58>>1].byte.h = 0x80;
+ Pico_mcd->s68k_regs[0x58] = 0x80;
+
+ gfx_schedule();
}
}
-void gfx_update(int cycles)
+/* PicoDrive specific */
+#define UPDATE_CYCLES 20000
+
+static void gfx_schedule(void)
{
- /* synchronize GFX chip with SUB-CPU */
- cycles -= gfx.cycles;
+ int w, h, cycles;
+ int y_step;
- /* make sure SUB-CPU is ahead */
- if (cycles > 0)
- {
- /* number of lines to process */
- unsigned int lines = (cycles + gfx.cyclesPerLine - 1) / gfx.cyclesPerLine;
+ w = (Pico_mcd->s68k_regs[0x62] << 8) | Pico_mcd->s68k_regs[0x63];
+ h = (Pico_mcd->s68k_regs[0x64] << 8) | Pico_mcd->s68k_regs[0x65];
- /* check against remaining lines */
- if (lines < scd.regs[0x64>>1].byte.l)
- {
- /* update Vdot remaining size */
- scd.regs[0x64>>1].byte.l -= lines;
+ cycles = 5 * w * h;
+ if (cycles > UPDATE_CYCLES)
+ y_step = (UPDATE_CYCLES + 5 * w - 1) / (5 * w);
+ else
+ y_step = h;
- /* increment cycle counter */
- gfx.cycles += lines * gfx.cyclesPerLine;
- }
- else
- {
- /* process remaining lines */
- lines = scd.regs[0x64>>1].byte.l;
+ gfx.y_step = y_step;
+ pcd_event_schedule_s68k(PCD_EVENT_GFX, 5 * w * y_step);
+}
- /* clear Vdot remaining size */
- scd.regs[0x64>>1].byte.l = 0;
+void gfx_update(unsigned int cycles)
+{
+ int lines, lines_reg;
+ int w;
- /* end of graphics operation */
- scd.regs[0x58>>1].byte.h = 0;
-
- /* level 1 interrupt enabled ? */
- if (scd.regs[0x32>>1].byte.l & 0x02)
- {
- /* trigger level 1 interrupt */
- scd.pending |= (1 << 1);
+ if (!(Pico_mcd->s68k_regs[0x58] & 0x80))
+ return;
- /* update IRQ level */
- s68k_update_irq((scd.pending & scd.regs[0x32>>1].byte.l) >> 1);
- }
+ w = (Pico_mcd->s68k_regs[0x62] << 8) | Pico_mcd->s68k_regs[0x63];
+ lines = (Pico_mcd->s68k_regs[0x64] << 8) | Pico_mcd->s68k_regs[0x65];
+ lines_reg = lines - gfx.y_step;
+
+ if (lines_reg <= 0) {
+ Pico_mcd->s68k_regs[0x58] = 0;
+ Pico_mcd->s68k_regs[0x64] =
+ Pico_mcd->s68k_regs[0x65] = 0;
+
+ if (Pico_mcd->s68k_regs[0x33] & PCDS_IEN1) {
+ elprintf(EL_INTS|EL_CD, "s68k: gfx_cd irq 1");
+ SekInterruptS68k(1);
}
+ }
+ else {
+ Pico_mcd->s68k_regs[0x64] = lines_reg >> 8;
+ Pico_mcd->s68k_regs[0x65] = lines_reg;
+
+ if (lines > gfx.y_step)
+ lines = gfx.y_step;
+
+ pcd_event_schedule(cycles, PCD_EVENT_GFX, 5 * w * lines);
+ }
+ if (PicoOpt & POPT_EN_MCD_GFX)
+ {
/* render lines */
while (lines--)
{
/* process dots to image buffer */
- gfx_render(gfx.bufferStart, scd.regs[0x62>>1].w);
+ gfx_render(gfx.bufferStart, w);
/* increment image buffer start index for next line (8 pixels/line) */
gfx.bufferStart += 8;
}
}
}
+
+// vim:shiftwidth=2:ts=2:expandtab
+++ /dev/null
-// This is a direct rewrite of gfx_cd.asm (x86 asm to C).
-// You can even find some x86 register names :)
-// Original code (c) 2002 by Stéphane Dallongeville
-
-// (c) Copyright 2007, Grazvydas "notaz" Ignotas
-
-
-#include "../pico_int.h"
-
-#undef dprintf
-#define dprintf(...)
-
-#define UPDATE_CYCLES 20000
-
-#define _rot_comp Pico_mcd->rot_comp
-
-static void gfx_do_line(unsigned int func, unsigned short *stamp_base,
- unsigned int H_Dot);
-
-static void gfx_cd_start(void)
-{
- int w, h, cycles;
- int y_step;
-
- w = _rot_comp.Reg_62;
- h = _rot_comp.Reg_64;
- if (w == 0 || h == 0) {
- elprintf(EL_CD|EL_ANOMALY, "gfx_cd_start with %ux%u", w, h);
- _rot_comp.Reg_64 = 0;
- // irq?
- return;
- }
-
- // _rot_comp.XD_Mul = ((_rot_comp.Reg_5C & 0x1f) + 1) * 4; // unused
- _rot_comp.Function = (_rot_comp.Reg_58 & 7) | (Pico_mcd->s68k_regs[3] & 0x18); // Jmp_Adr
- // _rot_comp.Buffer_Adr = (_rot_comp.Reg_5E & 0xfff8) << 2; // unused?
- _rot_comp.YD = (_rot_comp.Reg_60 >> 3) & 7;
- _rot_comp.Vector_Adr = (_rot_comp.Reg_66 & 0xfffe) << 2;
-
- switch (_rot_comp.Reg_58 & 6) // Scr_16?
- {
- case 0: // ?
- _rot_comp.Stamp_Map_Adr = (_rot_comp.Reg_5A & 0xff80) << 2;
- break;
- case 2: // .Dot_32
- _rot_comp.Stamp_Map_Adr = (_rot_comp.Reg_5A & 0xffe0) << 2;
- break;
- case 4: // .Scr_16
- _rot_comp.Stamp_Map_Adr = 0x20000;
- break;
- case 6: // .Scr_16_Dot_32
- _rot_comp.Stamp_Map_Adr = (_rot_comp.Reg_5A & 0xe000) << 2;
- break;
- }
-
- _rot_comp.Reg_58 |= 0x8000; // Stamp_Size, we start a new GFX operation
-
- cycles = 5 * w * h;
- if (cycles > UPDATE_CYCLES)
- y_step = (UPDATE_CYCLES + 5 * w - 1) / (5 * w);
- else
- y_step = h;
-
- _rot_comp.y_step = y_step;
- pcd_event_schedule_s68k(PCD_EVENT_GFX, 5 * w * y_step);
-}
-
-void gfx_cd_update(unsigned int cycles)
-{
- int w = _rot_comp.Reg_62;
- int h, next;
-
- if (!(Pico_mcd->rot_comp.Reg_58 & 0x8000))
- return;
-
- h = _rot_comp.Reg_64;
- _rot_comp.Reg_64 -= _rot_comp.y_step;
-
- if ((int)_rot_comp.Reg_64 <= 0) {
- Pico_mcd->rot_comp.Reg_58 &= 0x7fff;
- Pico_mcd->rot_comp.Reg_64 = 0;
- if (Pico_mcd->s68k_regs[0x33] & PCDS_IEN1) {
- elprintf(EL_INTS |EL_CD, "s68k: gfx_cd irq 1");
- SekInterruptS68k(1);
- }
- }
- else {
- next = _rot_comp.Reg_64;
- if (next > _rot_comp.y_step)
- next = _rot_comp.y_step;
-
- pcd_event_schedule(cycles, PCD_EVENT_GFX, 5 * w * next);
- h = _rot_comp.y_step;
- }
-
- if (PicoOpt & POPT_EN_MCD_GFX)
- {
- unsigned int func = _rot_comp.Function;
- unsigned short *stamp_base = (unsigned short *)
- (Pico_mcd->word_ram2M + _rot_comp.Stamp_Map_Adr);
-
- while (h--)
- gfx_do_line(func, stamp_base, w);
- }
-}
-
-PICO_INTERNAL_ASM unsigned int gfx_cd_read(unsigned int a)
-{
- unsigned int d = 0;
-
- switch (a) {
- case 0x58: d = _rot_comp.Reg_58; break;
- case 0x5A: d = _rot_comp.Reg_5A; break;
- case 0x5C: d = _rot_comp.Reg_5C; break;
- case 0x5E: d = _rot_comp.Reg_5E; break;
- case 0x60: d = _rot_comp.Reg_60; break;
- case 0x62: d = _rot_comp.Reg_62; break;
- case 0x64: d = _rot_comp.Reg_64; break;
- case 0x66: break;
- default: dprintf("gfx_cd_read FIXME: unexpected address: %02x", a); break;
- }
-
- dprintf("gfx_cd_read(%02x) = %04x", a, d);
-
- return d;
-
-}
-
-static void gfx_do_line(unsigned int func, unsigned short *stamp_base,
- unsigned int H_Dot)
-{
- unsigned int eax, ebx, ecx, edx, esi, edi, pixel;
- unsigned int XD, Buffer_Adr;
- int DYXS;
-
- XD = _rot_comp.Reg_60 & 7;
- Buffer_Adr = ((_rot_comp.Reg_5E & 0xfff8) + _rot_comp.YD) << 2;
- ecx = *(unsigned int *)(Pico_mcd->word_ram2M + _rot_comp.Vector_Adr);
- edx = ecx >> 16;
- ecx = (ecx & 0xffff) << 8;
- edx <<= 8;
- DYXS = *(int *)(Pico_mcd->word_ram2M + _rot_comp.Vector_Adr + 4);
- _rot_comp.Vector_Adr += 8;
-
- // MAKE_IMAGE_LINE
- while (H_Dot)
- {
- // MAKE_IMAGE_PIXEL
- if (!(func & 1)) // NOT TILED
- {
- int mask = (func & 4) ? 0x00800000 : 0x00f80000;
- if ((ecx | edx) & mask)
- {
- if (func & 0x18) goto Next_Pixel;
- pixel = 0;
- goto Pixel_Out;
- }
- }
-
- if (func & 2) // mode 32x32 dot
- {
- if (func & 4) // 16x16 screen
- {
- ebx = ((ecx >> (11+5)) & 0x007f) |
- ((edx >> (11-2)) & 0x3f80);
- }
- else // 1x1 screen
- {
- ebx = ((ecx >> (11+5)) & 0x07) |
- ((edx >> (11+2)) & 0x38);
- }
- }
- else // mode 16x16 dot
- {
- if (func & 4) // 16x16 screen
- {
- ebx = ((ecx >> (11+4)) & 0x00ff) |
- ((edx >> (11-4)) & 0xff00);
- }
- else // 1x1 screen
- {
- ebx = ((ecx >> (11+4)) & 0x0f) |
- ((edx >> (11+0)) & 0xf0);
- }
- }
-
- edi = stamp_base[ebx];
- esi = (edi & 0x7ff) << 7;
- if (!esi) { pixel = 0; goto Pixel_Out; }
- edi >>= (11+1);
- edi &= (0x1c>>1);
- eax = ecx;
- ebx = edx;
- if (func & 2) edi |= 1; // 32 dots?
- switch (edi)
- {
- case 0x00: // No_Flip_0, 16x16 dots
- ebx = (ebx >> 9) & 0x3c;
- ebx += esi;
- edi = (eax & 0x3800) ^ 0x1000; // bswap
- eax = ((eax >> 8) & 0x40) + ebx;
- break;
- case 0x01: // No_Flip_0, 32x32 dots
- ebx = (ebx >> 9) & 0x7c;
- ebx += esi;
- edi = (eax & 0x3800) ^ 0x1000; // bswap
- eax = ((eax >> 7) & 0x180) + ebx;
- break;
- case 0x02: // No_Flip_90, 16x16 dots
- eax = (eax >> 9) & 0x3c;
- eax += esi;
- edi = (ebx & 0x3800) ^ 0x2800; // bswap
- eax += ((ebx >> 8) & 0x40) ^ 0x40;
- break;
- case 0x03: // No_Flip_90, 32x32 dots
- eax = (eax >> 9) & 0x7c;
- eax += esi;
- edi = (ebx & 0x3800) ^ 0x2800; // bswap
- eax += ((ebx >> 7) & 0x180) ^ 0x180;
- break;
- case 0x04: // No_Flip_180, 16x16 dots
- ebx = ((ebx >> 9) & 0x3c) ^ 0x3c;
- ebx += esi;
- edi = (eax & 0x3800) ^ 0x2800; // bswap and flip
- eax = (((eax >> 8) & 0x40) ^ 0x40) + ebx;
- break;
- case 0x05: // No_Flip_180, 32x32 dots
- ebx = ((ebx >> 9) & 0x7c) ^ 0x7c;
- ebx += esi;
- edi = (eax & 0x3800) ^ 0x2800; // bswap and flip
- eax = (((eax >> 7) & 0x180) ^ 0x180) + ebx;
- break;
- case 0x06: // No_Flip_270, 16x16 dots
- eax = ((eax >> 9) & 0x3c) ^ 0x3c;
- eax += esi;
- edi = (ebx & 0x3800) ^ 0x1000; // bswap
- eax += (ebx >> 8) & 0x40;
- break;
- case 0x07: // No_Flip_270, 32x32 dots
- eax = ((eax >> 9) & 0x7c) ^ 0x7c;
- eax += esi;
- edi = (ebx & 0x3800) ^ 0x1000; // bswap
- eax += (ebx >> 7) & 0x180;
- break;
- case 0x08: // Flip_0, 16x16 dots
- ebx = (ebx >> 9) & 0x3c;
- ebx += esi;
- edi = (eax & 0x3800) ^ 0x2800; // bswap, flip
- eax = (((eax >> 8) & 0x40) ^ 0x40) + ebx;
- break;
- case 0x09: // Flip_0, 32x32 dots
- ebx = (ebx >> 9) & 0x7c;
- ebx += esi;
- edi = (eax & 0x3800) ^ 0x2800; // bswap, flip
- eax = (((eax >> 7) & 0x180) ^ 0x180) + ebx;
- break;
- case 0x0a: // Flip_90, 16x16 dots
- eax = ((eax >> 9) & 0x3c) ^ 0x3c;
- eax += esi;
- edi = (ebx & 0x3800) ^ 0x2800; // bswap, flip
- eax += ((ebx >> 8) & 0x40) ^ 0x40;
- break;
- case 0x0b: // Flip_90, 32x32 dots
- eax = ((eax >> 9) & 0x7c) ^ 0x7c;
- eax += esi;
- edi = (ebx & 0x3800) ^ 0x2800; // bswap, flip
- eax += ((ebx >> 7) & 0x180) ^ 0x180;
- break;
- case 0x0c: // Flip_180, 16x16 dots
- ebx = ((ebx >> 9) & 0x3c) ^ 0x3c;
- ebx += esi;
- edi = (eax & 0x3800) ^ 0x1000; // bswap
- eax = ((eax >> 8) & 0x40) + ebx;
- break;
- case 0x0d: // Flip_180, 32x32 dots
- ebx = ((ebx >> 9) & 0x7c) ^ 0x7c;
- ebx += esi;
- edi = (eax & 0x3800) ^ 0x1000; // bswap
- eax = ((eax >> 7) & 0x180) + ebx;
- break;
- case 0x0e: // Flip_270, 16x16 dots
- eax = (eax >> 9) & 0x3c;
- eax += esi;
- edi = (ebx & 0x3800) ^ 0x1000; // bswap, flip
- eax += (ebx >> 8) & 0x40;
- break;
- case 0x0f: // Flip_270, 32x32 dots
- eax = (eax >> 9) & 0x7c;
- eax += esi;
- edi = (ebx & 0x3800) ^ 0x1000; // bswap, flip
- eax += (ebx >> 7) & 0x180;
- break;
- }
-
- pixel = *(Pico_mcd->word_ram2M + (edi >> 12) + eax);
- if (!(edi & 0x800)) pixel >>= 4;
- else pixel &= 0x0f;
-
-Pixel_Out:
- if (!pixel && (func & 0x18)) goto Next_Pixel;
- esi = Buffer_Adr + ((XD>>1)^1); // pixel addr
- eax = *(Pico_mcd->word_ram2M + esi); // old pixel
- if (XD & 1)
- {
- if ((eax & 0x0f) && (func & 0x18) == 0x08) goto Next_Pixel; // underwrite
- *(Pico_mcd->word_ram2M + esi) = pixel | (eax & 0xf0);
- }
- else
- {
- if ((eax & 0xf0) && (func & 0x18) == 0x08) goto Next_Pixel; // underwrite
- *(Pico_mcd->word_ram2M + esi) = (pixel << 4) | (eax & 0xf);
- }
-
-
-Next_Pixel:
- ecx += (DYXS << 16) >> 16; // _rot_comp.DXS;
- edx += DYXS >> 16; // _rot_comp.DYS;
- XD++;
- if (XD >= 8)
- {
- Buffer_Adr += ((_rot_comp.Reg_5C & 0x1f) + 1) << 5;
- XD = 0;
- }
- H_Dot--;
- }
- // end while
-
-
-// nothing_to_draw:
- _rot_comp.YD++;
- // _rot_comp.V_Dot--; // will be done by caller
-}
-
-
-PICO_INTERNAL_ASM void gfx_cd_write16(unsigned int a, unsigned int d)
-{
- dprintf("gfx_cd_write16(%x, %04x)", a, d);
-
- if (_rot_comp.Reg_58 & 0x8000)
- elprintf(EL_CD|EL_ANOMALY, "cd: busy gfx reg write %02x %04x", a, d);
-
- switch (a) {
- case 0x58: // .Reg_Stamp_Size
- _rot_comp.Reg_58 = d & 7;
- return;
-
- case 0x5A: // .Reg_Stamp_Adr
- _rot_comp.Reg_5A = d & 0xffe0;
- return;
-
- case 0x5C: // .Reg_IM_VCell_Size
- _rot_comp.Reg_5C = d & 0x1f;
- return;
-
- case 0x5E: // .Reg_IM_Adr
- _rot_comp.Reg_5E = d & 0xFFF8;
- return;
-
- case 0x60: // .Reg_IM_Offset
- _rot_comp.Reg_60 = d & 0x3f;
- return;
-
- case 0x62: // .Reg_IM_HDot_Size
- _rot_comp.Reg_62 = d & 0x1ff;
- return;
-
- case 0x64: // .Reg_IM_VDot_Size
- _rot_comp.Reg_64 = d & 0xff; // V_Dot, must be 32bit?
- return;
-
- case 0x66: // .Reg_Vector_Adr
- _rot_comp.Reg_66 = d & 0xfffe;
- if (Pico_mcd->s68k_regs[3]&4) return; // can't do tanformations in 1M mode
- gfx_cd_start();
- return;
-
- default: dprintf("gfx_cd_write16 FIXME: unexpected address: %02x", a); return;
- }
-}
-
-
-PICO_INTERNAL void gfx_cd_reset(void)
-{
- memset(&_rot_comp.Reg_58, 0, sizeof(_rot_comp));
-}
-
-
-// --------------------------------
-
-#include "cell_map.c"
-
-#ifndef UTYPES_DEFINED
-typedef unsigned short u16;
-#endif
-
-// check: Heart of the alien, jaguar xj 220
-PICO_INTERNAL void DmaSlowCell(unsigned int source, unsigned int a, int len, unsigned char inc)
-{
- unsigned char *base;
- unsigned int asrc, a2;
- u16 *r;
-
- base = Pico_mcd->word_ram1M[Pico_mcd->s68k_regs[3]&1];
-
- switch (Pico.video.type)
- {
- case 1: // vram
- r = Pico.vram;
- for(; len; len--)
- {
- asrc = cell_map(source >> 2) << 2;
- asrc |= source & 2;
- // if(a&1) d=(d<<8)|(d>>8); // ??
- r[a>>1] = *(u16 *)(base + asrc);
- source += 2;
- // AutoIncrement
- a=(u16)(a+inc);
- }
- rendstatus |= PDRAW_SPRITES_MOVED;
- break;
-
- case 3: // cram
- Pico.m.dirtyPal = 1;
- r = Pico.cram;
- for(a2=a&0x7f; len; len--)
- {
- asrc = cell_map(source >> 2) << 2;
- asrc |= source & 2;
- r[a2>>1] = *(u16 *)(base + asrc);
- source += 2;
- // AutoIncrement
- a2+=inc;
- // good dest?
- if(a2 >= 0x80) break;
- }
- a=(a&0xff00)|a2;
- break;
-
- case 5: // vsram[a&0x003f]=d;
- r = Pico.vsram;
- for(a2=a&0x7f; len; len--)
- {
- asrc = cell_map(source >> 2) << 2;
- asrc |= source & 2;
- r[a2>>1] = *(u16 *)(base + asrc);
- source += 2;
- // AutoIncrement
- a2+=inc;
- // good dest?
- if(a2 >= 0x80) break;
- }
- a=(a&0xff00)|a2;
- break;
- }
- // remember addr
- Pico.video.addr=(u16)a;
-}
-
+++ /dev/null
-#ifndef _GFX_CD_H
-#define _GFX_CD_H
-
-
-typedef struct
-{
- unsigned int Reg_58; // Stamp_Size
- unsigned int Reg_5A;
- unsigned int Reg_5C;
- unsigned int Reg_5E;
- unsigned int Reg_60;
- unsigned int Reg_62;
- unsigned int Reg_64; // V_Dot
- unsigned int Reg_66;
-
- unsigned int Stamp_Map_Adr;
- unsigned int Vector_Adr;
- unsigned int Function; // Jmp_Adr;
- unsigned int Float_Part;
- unsigned int Draw_Speed;
- unsigned int YD;
-
- unsigned int y_step;
- int pad[9];
-} Rot_Comp;
-
-
-PICO_INTERNAL_ASM unsigned int gfx_cd_read(unsigned int a);
-PICO_INTERNAL_ASM void gfx_cd_write16(unsigned int a, unsigned int d);
-void gfx_cd_update(unsigned int cycles);
-
-PICO_INTERNAL void gfx_cd_reset(void);
-
-PICO_INTERNAL void DmaSlowCell(unsigned int source, unsigned int a, int len, unsigned char inc);
-
-#endif // _GFX_CD_H
-
--- /dev/null
+/*
+ * PicoDrive
+ * (C) notaz, 2007
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
+
+#include "../pico_int.h"
+
+#include "cell_map.c"
+
+#ifndef UTYPES_DEFINED
+typedef unsigned short u16;
+#endif
+
+// check: Heart of the alien, jaguar xj 220
+PICO_INTERNAL void DmaSlowCell(unsigned int source, unsigned int a, int len, unsigned char inc)
+{
+ unsigned char *base;
+ unsigned int asrc, a2;
+ u16 *r;
+
+ base = Pico_mcd->word_ram1M[Pico_mcd->s68k_regs[3]&1];
+
+ switch (Pico.video.type)
+ {
+ case 1: // vram
+ r = Pico.vram;
+ for(; len; len--)
+ {
+ asrc = cell_map(source >> 2) << 2;
+ asrc |= source & 2;
+ // if(a&1) d=(d<<8)|(d>>8); // ??
+ r[a>>1] = *(u16 *)(base + asrc);
+ source += 2;
+ // AutoIncrement
+ a=(u16)(a+inc);
+ }
+ rendstatus |= PDRAW_SPRITES_MOVED;
+ break;
+
+ case 3: // cram
+ Pico.m.dirtyPal = 1;
+ r = Pico.cram;
+ for(a2=a&0x7f; len; len--)
+ {
+ asrc = cell_map(source >> 2) << 2;
+ asrc |= source & 2;
+ r[a2>>1] = *(u16 *)(base + asrc);
+ source += 2;
+ // AutoIncrement
+ a2+=inc;
+ // good dest?
+ if(a2 >= 0x80) break;
+ }
+ a=(a&0xff00)|a2;
+ break;
+
+ case 5: // vsram[a&0x003f]=d;
+ r = Pico.vsram;
+ for(a2=a&0x7f; len; len--)
+ {
+ asrc = cell_map(source >> 2) << 2;
+ asrc |= source & 2;
+ r[a2>>1] = *(u16 *)(base + asrc);
+ source += 2;
+ // AutoIncrement
+ a2+=inc;
+ // good dest?
+ if(a2 >= 0x80) break;
+ }
+ a=(a&0xff00)|a2;
+ break;
+ }
+ // remember addr
+ Pico.video.addr=(u16)a;
+}
+
{
SekInitS68k();
Init_CD_Driver();
+ gfx_init();
}
PICO_INTERNAL void PicoExitMCD(void)
// Reset_CD(); // breaks Fahrenheit CD swap
LC89510_Reset();
- gfx_cd_reset();
#ifdef _ASM_CD_MEMORY_C
//PicoMemResetCDdecode(1); // don't have to call this in 2M mode
#endif
static event_cb *pcd_event_cbs[PCD_EVENT_COUNT] = {
[PCD_EVENT_CDC] = pcd_cdc_event,
[PCD_EVENT_TIMER3] = pcd_int3_timer_event,
- [PCD_EVENT_GFX] = gfx_cd_update,
+ [PCD_EVENT_GFX] = gfx_update,
[PCD_EVENT_DMA] = pcd_dma_event,
};
pcd_event_schedule(SekCycleAimS68k, PCD_EVENT_TIMER3,
Pico_mcd->s68k_regs[0x31] * 384);
- if (Pico_mcd->rot_comp.Reg_58 & 0x8000) {
- Pico_mcd->rot_comp.Reg_58 &= 0x7fff;
- Pico_mcd->rot_comp.Reg_64 = 0;
- if (Pico_mcd->s68k_regs[0x33] & PCDS_IEN1)
- SekInterruptS68k(1);
- }
if (Pico_mcd->scd.Status_CDC & 0x08)
Update_CDC_TRansfer(Pico_mcd->s68k_regs[4] & 7);
}
#include "../pico_int.h"\r
#include "../memory.h"\r
\r
-#include "gfx_cd.h"\r
-\r
uptr s68k_read8_map [0x1000000 >> M68K_MEM_SHIFT];\r
uptr s68k_read16_map [0x1000000 >> M68K_MEM_SHIFT];\r
uptr s68k_write8_map [0x1000000 >> M68K_MEM_SHIFT];\r
Pico_mcd->s68k_regs[a] = (u8) d;\r
CDD_Import_Command();\r
return;\r
+ case 0x58:\r
+ return;\r
}\r
\r
if ((a&0x1f0) == 0x20)\r
Pico_mcd->m.m68k_poll_cnt = 0;\r
}\r
\r
+void s68k_reg_write16(u32 a, u32 d)\r
+{\r
+ u8 *r = Pico_mcd->s68k_regs;\r
+\r
+ if ((a & 0x1f0) == 0x20)\r
+ goto write_comm;\r
+\r
+ switch (a) {\r
+ case 0x0e:\r
+ // special case, 2 byte writes would be handled differently\r
+ // TODO: verify\r
+ r[0xf] = d;\r
+ return;\r
+ case 0x58: // stamp data size\r
+ r[0x59] = d & 7;\r
+ return;\r
+ case 0x5a: // stamp map base address\r
+ r[0x5a] = d >> 8;\r
+ r[0x5b] = d & 0xe0;\r
+ return;\r
+ case 0x5c: // V cell size\r
+ r[0x5d] = d & 0x1f;\r
+ return;\r
+ case 0x5e: // image buffer start address\r
+ r[0x5e] = d >> 8;\r
+ r[0x5f] = d & 0xf8;\r
+ return;\r
+ case 0x60: // image buffer offset\r
+ r[0x61] = d & 0x3f;\r
+ return;\r
+ case 0x62: // h dot size\r
+ r[0x62] = (d >> 8) & 1;\r
+ r[0x63] = d;\r
+ return;\r
+ case 0x64: // v dot size\r
+ r[0x65] = d;\r
+ return;\r
+ case 0x66: // trace vector base address\r
+ d &= 0xfffe;\r
+ r[0x66] = d >> 8;\r
+ r[0x67] = d;\r
+ gfx_start(d);\r
+ return;\r
+ default:\r
+ break;\r
+ }\r
+\r
+ s68k_reg_write8(a, d >> 8);\r
+ s68k_reg_write8(a + 1, d & 0xff);\r
+ return;\r
+\r
+write_comm:\r
+ r[a] = d >> 8;\r
+ r[a + 1] = d;\r
+ if (Pico_mcd->m.m68k_poll_cnt)\r
+ SekEndRunS68k(0);\r
+ Pico_mcd->m.m68k_poll_cnt = 0;\r
+}\r
+\r
// -----------------------------------------------------------------\r
// Main 68k\r
// -----------------------------------------------------------------\r
s68k_poll_detect(a & ~1, d);\r
goto regs_done;\r
}\r
- else if (a >= 0x58 && a < 0x68)\r
- d = gfx_cd_read(a & ~1);\r
- else d = s68k_reg_read16(a & ~1);\r
+ d = s68k_reg_read16(a & ~1);\r
if (!(a & 1))\r
d >>= 8;\r
\r
// regs\r
if ((a & 0xfe00) == 0x8000) {\r
a &= 0x1fe;\r
- if (0x58 <= a && a < 0x68)\r
- d = gfx_cd_read(a);\r
- else d = s68k_reg_read16(a);\r
+ d = s68k_reg_read16(a);\r
\r
elprintf(EL_CDREGS, "s68k_regs r16: [%02x] %04x @%06x",\r
a, d, SekPcS68k);\r
if ((a & 0xfe00) == 0x8000) {\r
a &= 0x1ff;\r
elprintf(EL_CDREGS, "s68k_regs w8: [%02x] %02x @%06x", a, d, SekPcS68k);\r
- if (0x58 <= a && a < 0x68)\r
- gfx_cd_write16(a&~1, (d<<8)|d);\r
- else s68k_reg_write8(a,d);\r
+ if (0x59 <= a && a < 0x68) // word regs\r
+ s68k_reg_write16(a & ~1, (d << 8) | d);\r
+ else\r
+ s68k_reg_write8(a, d);\r
return;\r
}\r
\r
if ((a & 0xfe00) == 0x8000) {\r
a &= 0x1fe;\r
elprintf(EL_CDREGS, "s68k_regs w16: [%02x] %04x @%06x", a, d, SekPcS68k);\r
- if (a >= 0x58 && a < 0x68)\r
- gfx_cd_write16(a, d);\r
- else {\r
- if (a == 0xe) {\r
- // special case, 2 byte writes would be handled differently\r
- // TODO: verify\r
- Pico_mcd->s68k_regs[0xf] = d;\r
- return;\r
- }\r
- s68k_reg_write8(a, d >> 8);\r
- s68k_reg_write8(a + 1, d & 0xff);\r
- }\r
+ s68k_reg_write16(a, d);\r
return;\r
}\r
\r
.extern m68k_reg_write8
.extern s68k_reg_read16
.extern s68k_reg_write8
+.extern s68k_reg_write16
.extern s68k_poll_detect
-.extern gfx_cd_read
-.extern gfx_cd_write16
.extern pcd_pcm_write
.extern pcd_pcm_read
.extern PicoCpuCS68k
sub r2, r0, #0x0e
cmp r2, #(0x30-0x0e)
blo m_s68k_read8_comm
- sub r2, r0, #0x58
- cmp r2, #0x10
- ldrlo r2, =gfx_cd_read
- ldrhs r2, =s68k_reg_read16
stmfd sp!,{r0,lr}
bic r0, r0, #1
- mov lr, pc
- bx r2
+ bl s68k_reg_read16
ldmfd sp!,{r1,lr}
tst r1, #1
moveq r0, r0, lsr #8
bic r0, r0, #0xff0000
bic r0, r0, #0x008000
bic r0, r0, #0x000001
- sub r2, r0, #0x58
- cmp r2, #0x10
- blo gfx_cd_read
cmp r0, #8
bne s68k_reg_read16
mov r0, #1
tst r0, #0x7e00
movne r0, #0
bxne lr
- sub r2, r0, #0x58
- cmp r2, #0x10
+ sub r2, r0, #0x59
+ cmp r2, #0x0f
bhs s68k_reg_write8
bic r0, r0, #1
orr r1, r1, r1, lsl #8
- b gfx_cd_write16
+ b s68k_reg_write16
m_s68k_write8_pcm:
movne r0, #0
bxne lr
cmp r0, #0x0e
- beq m_s68k_write16_regs_spec
- sub r2, r0, #0x58
- cmp r2, #0x10
- blo gfx_cd_write16
- and r3, r1, #0xff
- add r2, r0, #1
- stmfd sp!,{r2,r3,lr}
- mov r1, r1, lsr #8
- bl s68k_reg_write8
- ldmfd sp!,{r0,r1,lr}
- b s68k_reg_write8
+ bne s68k_reg_write16
m_s68k_write16_regs_spec: @ special case
ldr r2, =(Pico+0x22200)
// MCD\r
#include "cd/cd_sys.h"\r
#include "cd/LC89510.h"\r
-#include "cd/gfx_cd.h"\r
\r
#define PCM_MIXBUF_LEN ((12500000 / 384) / 50 + 1)\r
\r
CDD cdd;\r
CDC cdc;\r
_scd scd;\r
- Rot_Comp rot_comp;\r
int pcm_mixbuf[PCM_MIXBUF_LEN * 2];\r
int pcm_mixpos;\r
int pcm_mixbuf_dirty;\r
// pico/memory.c\r
PICO_INTERNAL void PicoMemSetupPico(void);\r
\r
+// cd/gfx.c\r
+void gfx_init(void);\r
+void gfx_start(unsigned int base);\r
+void gfx_update(unsigned int cycles);\r
+int gfx_context_save(unsigned char *state);\r
+int gfx_context_load(const unsigned char *state);\r
+\r
+// cd/gfx_dma.c\r
+void DmaSlowCell(unsigned int source, unsigned int a, int len, unsigned char inc);\r
+\r
// cd/memory.c\r
PICO_INTERNAL void PicoMemSetupCD(void);\r
unsigned int PicoRead8_mcd_io(unsigned int a);\r
CHUNK_32X_LAST = CHUNK_32X_EVT,\r
// add new stuff here\r
CHUNK_CD_EVT = 50,\r
+ CHUNK_CD_GFX,\r
//\r
CHUNK_DEFAULT_COUNT,\r
CHUNK_CARTHW_ = CHUNK_CARTHW, // 64 (defined in PicoInt)\r
unsigned char buff[0x60], buff_z80[Z80_STATE_SIZE];\r
void *ym2612_regs = YM2612GetRegs();\r
int ver = 0x0170; // not really used..\r
+ int len;\r
\r
areaWrite("PicoSEXT", 1, 8, file);\r
areaWrite(&ver, 1, 4, file);\r
CHECKED_WRITE_BUFF(CHUNK_CDD, Pico_mcd->cdd);\r
CHECKED_WRITE_BUFF(CHUNK_CDC, Pico_mcd->cdc);\r
CHECKED_WRITE_BUFF(CHUNK_SCD, Pico_mcd->scd);\r
- CHECKED_WRITE_BUFF(CHUNK_RC, Pico_mcd->rot_comp);\r
CHECKED_WRITE_BUFF(CHUNK_MISC_CD, Pico_mcd->m);\r
memset(buff, 0, 0x40);\r
memcpy(buff, pcd_event_times, sizeof(pcd_event_times));\r
CHECKED_WRITE(CHUNK_CD_EVT, 0x40, buff);\r
+ len = gfx_context_save(buff);\r
+ CHECKED_WRITE(CHUNK_CD_GFX, len, buff);\r
\r
if (Pico_mcd->s68k_regs[3] & 4) // convert back\r
wram_2M_to_1M(Pico_mcd->word_ram2M);\r
case CHUNK_CDD: CHECKED_READ_BUFF(Pico_mcd->cdd); break;\r
case CHUNK_CDC: CHECKED_READ_BUFF(Pico_mcd->cdc); break;\r
case CHUNK_SCD: CHECKED_READ_BUFF(Pico_mcd->scd); break;\r
- case CHUNK_RC: CHECKED_READ_BUFF(Pico_mcd->rot_comp); break;\r
case CHUNK_MISC_CD: CHECKED_READ_BUFF(Pico_mcd->m); break;\r
\r
case CHUNK_CD_EVT:\r
memcpy(pcd_event_times, buff, sizeof(pcd_event_times));\r
break;\r
\r
+ case CHUNK_CD_GFX:\r
+ CHECKED_READ2(0x18, buff);\r
+ gfx_context_load(buff);\r
+ break;\r
+\r
// 32x stuff\r
#ifndef NO_32X\r
case CHUNK_MSH2:\r
*/\r
\r
#include "pico_int.h"\r
-#include "cd/gfx_cd.h"\r
\r
int line_base_cycles;\r
extern const unsigned char hcounts_32[];\r
\r
Reesy & FluBBa\r
DrZ80, the Z80 interpreter written in ARM assembly.\r
-Homepage: http://reesy.gp32x.de/\r
+Homepage: http://reesy.gp32x.de/ (defunct)\r
\r
Tatsuyuki Satoh, Jarek Burczynski, MAME development\r
software implementation of Yamaha FM sound generator\r
Texas Instruments SN76489 / SN76496 programmable tone/noise generator\r
Homepage: http://www.mame.net/\r
\r
+Eke\r
+CD graphics processor implementation (from Genesis Plus GX)\r
+\r
Stephane Dallongeville\r
-Gens, MD/Mega CD/32X emulator. Most Sega CD code is based on this emu.\r
+Gens, MD/Mega CD/32X emulator. Some Sega CD code is based on this emu.\r
#ifdef PSP\r
\r
people @ ps2dev.org forums / PSPSDK crew\r
\r
Changelog\r
---------\r
+1.xx (2013-09-)\r
+ + 32X+CD emulation has been implemented.\r
+ + CD graphics processor code has been replaced with much cleaner Eke's\r
+ implamentation from Genesis Plus GX.\r
+ + CD PCM code has been completely rewritten\r
+ * Various CD compatibility issues have been solved. Hopefully no more\r
+ regressions this time.\r
+\r
1.85 (2013-08-31)\r
* Lots of 32X compatibility and accuracy improvements. All commercial games\r
are booting now, but some still have issues.\r
# CD
SRCS_COMMON += $(R)pico/cd/mcd.c $(R)pico/cd/memory.c $(R)pico/cd/sek.c \
$(R)pico/cd/LC89510.c $(R)pico/cd/cd_sys.c $(R)pico/cd/cd_file.c \
- $(R)pico/cd/cue.c $(R)pico/cd/gfx_cd.c $(R)pico/cd/misc.c \
- $(R)pico/cd/pcm.c $(R)pico/cd/buffering.c
+ $(R)pico/cd/cue.c $(R)pico/cd/gfx.c $(R)pico/cd/gfx_dma.c \
+ $(R)pico/cd/misc.c $(R)pico/cd/pcm.c $(R)pico/cd/buffering.c
# 32X
ifneq "$(no_32x)" "1"
SRCS_COMMON += $(R)pico/32x/32x.c $(R)pico/32x/memory.c $(R)pico/32x/draw.c \
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