*/
#include <stdlib.h>
#include <stdarg.h>
-
-#define u8 unsigned char
-#define u16 unsigned short
-#define u32 unsigned int
-
-#define noinline __attribute__((noinline))
-#define unused __attribute__((unused))
-#define _packed __attribute__((packed))
-
-#define mem_barrier() \
- asm volatile("":::"memory")
-
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
-
+#include "common.h"
#include "asmtools.h"
#define VDP_DATA_PORT 0xC00000
#define APLANE (TILE_MEM_END + 0x1000)
#define BPLANE (TILE_MEM_END + 0x3000)
-#define read8(a) \
- *((volatile u8 *) (a))
-#define read16(a) \
- *((volatile u16 *) (a))
-#define read32(a) \
- *((volatile u32 *) (a))
-#define write8(a, d) \
- *((volatile u8 *) (a)) = (d)
-#define write16(a, d) \
- *((volatile u16 *) (a)) = (d)
-#define write32(a, d) \
- *((volatile u32 *) (a)) = (d)
-
#define write16_z80le(a, d) \
((volatile u8 *)(a))[0] = (u8)(d), \
((volatile u8 *)(a))[1] = ((d) >> 8)
};
} _packed;
-int xtttt(void) { return sizeof(struct exc_frame); }
-
void exception(const struct exc_frame *f)
{
int i;
write32(VDP_CTRL_PORT, CTL_WRITE_VRAM(0xfff0));
write32(VDP_DATA_PORT, 0x20212223);
write32(VDP_DATA_PORT, 0x30313233);
+ vdp_wait_for_fifo_empty();
do_setup_dma(src, 2);
write32(VDP_CTRL_PORT, CTL_WRITE_VRAM(0xfff0) | CTL_WRITE_DMA);
write32(VDP_DATA_PORT, 0);
write32(VDP_DATA_PORT, 0);
write32(VDP_DATA_PORT, 0);
+ vdp_wait_for_fifo_empty();
VDP_setReg(VDP_AUTOINC, 3);
VDP_setReg(VDP_DMA_LEN0, 3);
write32(VDP_DATA_PORT, 0);
write32(VDP_DATA_PORT, 0);
write32(VDP_DATA_PORT, 0);
+ vdp_wait_for_fifo_empty();
VDP_setReg(VDP_AUTOINC, 3);
VDP_setReg(VDP_DMA_LEN0, 3);
return ok;
}
+static int t_vdp_sr_vb(void)
+{
+ u16 sr[4];
+ int ok = 1;
+
+ while (read8(VDP_HV_COUNTER) != 242)
+ ;
+ sr[0] = read16(VDP_CTRL_PORT);
+ VDP_setReg(VDP_MODE2, VDP_MODE2_MD);
+ sr[1] = read16(VDP_CTRL_PORT);
+ while (read8(VDP_HV_COUNTER) != 4)
+ ;
+ sr[2] = read16(VDP_CTRL_PORT);
+ VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_DMA | VDP_MODE2_DISP);
+ sr[3] = read16(VDP_CTRL_PORT);
+
+ expect_bits(ok, sr[0], SR_VB, SR_VB);
+ expect_bits(ok, sr[1], SR_VB, SR_VB);
+ expect_bits(ok, sr[2], SR_VB, SR_VB);
+ expect_bits(ok, sr[3], 0, SR_VB);
+ return ok;
+}
+
/* z80 tests assume busreq state */
static int t_z80mem_long_mirror(void)
{
/* borderline too slow */
#if 0
-static void do_vcnt_vb(void)
+static void test_vcnt_vb(void)
{
const u32 *srhv = (u32 *)0xc00006; // to read SR and HV counter
u32 *ram = (u32 *)0xff0000;
u16 lines = pal ? 313 : 262;
int ok = 1;
- do_vcnt_vb();
+ test_vcnt_vb();
expect(ok, ram[0*4+2], 0); // line 0
expect_bits(ok, ram[0*4+1], 0, SR_VB);
expect(ok, ram[1*4+2], 223); // last no blank
return ok;
}
+static int t_tim_hblank_h40(void)
+{
+ const u8 *r = (u8 *)0xff0000;
+ int ok = 1;
+
+ test_hb();
+
+ // set: 0-2
+ expect_bits(ok, r[2], SR_HB, SR_HB);
+ expect_bits(ok, r[5], SR_HB, SR_HB);
+ // <wait>
+ expect_bits(ok, r[7], SR_HB, SR_HB);
+ // clear: 8-11
+ expect_bits(ok, r[12], 0, SR_HB);
+ return ok;
+}
+
+static int t_tim_hblank_h32(void)
+{
+ const u8 *r = (u8 *)0xff0000;
+ int ok = 1;
+
+ VDP_setReg(VDP_MODE4, 0x00);
+ test_hb();
+ VDP_setReg(VDP_MODE4, 0x81);
+
+#ifndef PICO
+ expect_bits(ok, r[0], 0, SR_HB);
+#endif
+ // set: 1-4
+ expect_bits(ok, r[4], SR_HB, SR_HB);
+ expect_bits(ok, r[5], SR_HB, SR_HB);
+ // <wait>
+ expect_bits(ok, r[8], SR_HB, SR_HB);
+ // clear: 9-11
+ expect_bits(ok, r[12], 0, SR_HB);
+ return ok;
+}
+
static int t_tim_vdp_as_vram_w(void)
{
int ok = 1;
return ok;
}
+struct irq_test {
+ u16 cnt;
+ union {
+ u16 hv;
+ u8 v;
+ } first, last;
+};
+
static int t_irq_hint(void)
{
- u16 *ram = (u16 *)0xfff000;
- u8 *ram8 = (u8 *)0xfff000;
- u16 v_p, cnt_p;
+ struct irq_test *it = (void *)0xfff000;
int ok = 1;
// for more fun, disable the display
VDP_setReg(VDP_MODE2, VDP_MODE2_MD);
- ram[0] = ram[1] = ram[2] = 0;
+ it->cnt = it->first.hv = it->last.hv = 0;
memcpy_((void *)0xff0100, test_hint, test_hint_end - test_hint);
VDP_setReg(10, 0);
while (read8(VDP_HV_COUNTER) != 100)
move_sr(0x2000);
burn10(488 * 2 / 10);
move_sr(0x2700);
- v_p = ram8[2];
- cnt_p = ram[0];
- ram[0] = ram[1] = ram[2] = 0;
+ expect(ok, it->first.v, 229); // pending irq trigger
+ expect(ok, it->cnt, 1);
+
// count irqs
+ it->cnt = it->first.hv = it->last.hv = 0;
move_sr(0x2000);
- while (read8(VDP_HV_COUNTER) != 3)
+ while (read8(VDP_HV_COUNTER) != 4)
;
while (read8(VDP_HV_COUNTER) != 228)
;
move_sr(0x2700);
- VDP_setReg(VDP_MODE1, VDP_MODE1_PS);
+ expect(ok, it->cnt, 225);
+ expect(ok, it->first.v, 0);
+ expect(ok, it->last.v, 224);
+
VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_DMA | VDP_MODE2_DISP);
- expect(ok, v_p, 229); // pending irq trigger
- expect(ok, cnt_p, 1);
- expect(ok, ram[0], 225); // count
- expect(ok, ram8[2], 0); // first line
- expect(ok, ram8[4], 224); // last line
+ // detect reload line
+ it->cnt = it->first.hv = it->last.hv = 0;
+ VDP_setReg(10, 17);
+ move_sr(0x2000);
+ while (read16(VDP_CTRL_PORT) & 8)
+ /* blanking */;
+ VDP_setReg(10, 255);
+ while (read8(VDP_HV_COUNTER) != 228)
+ ;
+ move_sr(0x2700);
+ expect(ok, it->cnt, 1);
+ expect(ok, it->first.v, 17);
+ expect(ok, it->last.v, 17);
+
+ VDP_setReg(VDP_MODE1, VDP_MODE1_PS);
+
return ok;
}
memcpy_((void *)0xff0100, test_hint, test_hint_end - test_hint);
memcpy_((void *)0xff0140, test_vint, test_vint_end - test_vint);
VDP_setReg(10, 0);
+ /* ensure hcnt reload */
+ while (!(read16(VDP_CTRL_PORT) & 8))
+ /* not blanking */;
+ while (read16(VDP_CTRL_PORT) & 8)
+ /* blanking */;
VDP_setReg(VDP_MODE1, VDP_MODE1_PS | VDP_MODE1_IE1);
VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_IE0);
while (read8(VDP_HV_COUNTER) != 100)
return ok;
}
+static int t_irq_ack_v_h_2(void)
+{
+ u16 *ram = (u16 *)0xfff000;
+ u8 *ram8 = (u8 *)0xfff000;
+ u16 s0, s1;
+ int ok = 1;
+
+ ram[0] = ram[1] = ram[2] =
+ ram[4] = ram[5] = ram[6] = 0;
+ memcpy_((void *)0xff0100, test_hint, test_hint_end - test_hint);
+ memcpy_((void *)0xff0140, test_vint, test_vint_end - test_vint);
+ VDP_setReg(10, 0);
+ while (read8(VDP_HV_COUNTER) != 100)
+ ;
+ while (read8(VDP_HV_COUNTER) != 226)
+ ;
+ s0 = read16(VDP_CTRL_PORT);
+ test_v_h_2();
+ s1 = read16(VDP_CTRL_PORT);
+ VDP_setReg(VDP_MODE1, VDP_MODE1_PS);
+ VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_DMA | VDP_MODE2_DISP);
+
+ expect(ok, ram[4], 2); // vint count
+ expect(ok, ram8[10], 226); // vint line
+ expect(ok, ram[0], 1); // hint count
+ expect(ok, ram8[2], 227); // hint line
+ expect_bits(ok, s0, SR_F, SR_F);
+ expect_bits(ok, s1, 0, SR_F);
+ return ok;
+}
+
static int t_irq_ack_h_v(void)
{
u16 *ram = (u16 *)0xfff000;
s1 = read16(VDP_CTRL_PORT);
write_and_read1(VDP_CTRL_PORT, 0x8000 | (VDP_MODE2 << 8)
| VDP_MODE2_MD | VDP_MODE2_IE0, s);
- burn10(488 / 10);
move_sr(0x2700);
VDP_setReg(VDP_MODE1, VDP_MODE1_PS);
VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_DMA | VDP_MODE2_DISP);
return ok;
}
+static int t_irq_ack_h_v_2(void)
+{
+ u16 *ram = (u16 *)0xfff000;
+ u8 *ram8 = (u8 *)0xfff000;
+ u16 s0, s1;
+ int ok = 1;
+
+ ram[0] = ram[1] = ram[2] =
+ ram[4] = ram[5] = ram[6] = 0;
+ memcpy_((void *)0xff0100, test_hint, test_hint_end - test_hint);
+ memcpy_((void *)0xff0140, test_vint, test_vint_end - test_vint);
+ VDP_setReg(10, 0);
+ while (read8(VDP_HV_COUNTER) != 100)
+ ;
+ while (read8(VDP_HV_COUNTER) != 226)
+ ;
+ s0 = read16(VDP_CTRL_PORT);
+ test_h_v_2();
+ s1 = read16(VDP_CTRL_PORT);
+ VDP_setReg(VDP_MODE1, VDP_MODE1_PS);
+ VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_DMA | VDP_MODE2_DISP);
+
+ expect(ok, ram[0], 2); // hint count
+ expect(ok, ram8[2], 226); // hint first line
+ expect(ok, ram8[4], 226); // hint last line
+ expect(ok, ram[4], 0); // vint count
+ expect(ok, ram8[10], 0); // vint line
+ expect_bits(ok, s0, SR_F, SR_F);
+ expect_bits(ok, s1, 0, SR_F);
+ return ok;
+}
+
+static void t_irq_f_flag(void)
+{
+ memcpy_((void *)0xff0140, test_f_vint, test_f_vint_end - test_f_vint);
+ memset_((void *)0xff0000, 0, 10);
+ VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_IE0 | VDP_MODE2_DISP);
+ test_f();
+ VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_DMA | VDP_MODE2_DISP);
+}
+
+static int t_irq_f_flag_h40(void)
+{
+ u8 f, *r = (u8 *)0xff0000;
+ int ok = 1;
+
+ t_irq_f_flag();
+
+ expect_bits(ok, r[0], 0, SR_F);
+ expect_bits(ok, r[1], 0, SR_F);
+ expect_bits(ok, r[2], 0, SR_F);
+ // hits 1-3 times in range 3-9, usually ~5
+ f = r[3] | r[4] | r[5] | r[6] | r[7];
+
+ expect_bits(ok, r[10], 0, SR_F);
+ expect_bits(ok, r[11], 0, SR_F);
+ expect_bits(ok, f, SR_F, SR_F);
+ return ok;
+}
+
+static int t_irq_f_flag_h32(void)
+{
+ u8 f, *r = (u8 *)0xff0000;
+ int ok = 1;
+
+ VDP_setReg(VDP_MODE4, 0x00);
+ t_irq_f_flag();
+ VDP_setReg(VDP_MODE4, 0x81);
+
+ expect_bits(ok, r[0], 0, SR_F);
+ expect_bits(ok, r[1], 0, SR_F);
+ // hits 1-3 times in range 2-7, usually 3
+ f = r[2] | r[3] | r[4] | r[5] | r[6] | r[7];
+
+ expect_bits(ok, r[8], 0, SR_F);
+ expect_bits(ok, r[9], 0, SR_F);
+ expect_bits(ok, r[10], 0, SR_F);
+ expect_bits(ok, r[11], 0, SR_F);
+ expect_bits(ok, f, SR_F, SR_F);
+ return ok;
+}
+
+// 32X
+
+static int t_32x_init(void)
+{
+ void (*do_32x_enable)(void) = (void *)0xff0040;
+ u32 M_OK = MKLONG('M','_','O','K');
+ u32 S_OK = MKLONG('S','_','O','K');
+ u32 *r = (u32 *)0xa15100;
+ u16 *r16 = (u16 *)r;
+ int i, ok = 1;
+
+ //v1070 = read32(0x1070);
+
+ /* what does REN mean exactly?
+ * Seems to be sometimes clear after reset */
+ for (i = 0; i < 1000000; i++)
+ if (read16(r16) & 0x80)
+ break;
+ expect(ok, r16[0x00/2], 0x82);
+ expect(ok, r16[0x02/2], 0);
+ expect(ok, r16[0x04/2], 0);
+ expect(ok, r16[0x06/2], 0);
+ expect(ok, r[0x14/4], 0);
+ expect(ok, r[0x18/4], 0);
+ expect(ok, r[0x1c/4], 0);
+ write32(&r[0x20/4], 0); // master resp
+ write32(&r[0x24/4], 0); // slave resp
+ write32(&r[0x28/4], 0);
+ write32(&r[0x2c/4], 0);
+
+ // could just set RV, but BIOS reads ROM, so can't
+ memcpy_(do_32x_enable, x32x_enable,
+ x32x_enable_end - x32x_enable);
+ do_32x_enable();
+
+ expect(ok, r16[0x00/2], 0x83);
+ expect(ok, r16[0x02/2], 0);
+ expect(ok, r16[0x04/2], 0);
+ expect(ok, r16[0x06/2], 1); // RV
+ expect(ok, r[0x14/4], 0);
+ expect(ok, r[0x18/4], 0);
+ expect(ok, r[0x1c/4], 0);
+ expect(ok, r[0x20/4], M_OK);
+ while (!read16(&r16[0x24/2]))
+ ;
+ expect(ok, r[0x24/4], S_OK);
+ write32(&r[0x20/4], 0);
+ return ok;
+}
+
+static void x32_cmd(enum x32x_cmd cmd, u32 a0, u32 a1, u16 is_slave)
+{
+ u16 v, *r = (u16 *)0xa15120;
+ u16 cmd_s = cmd | (is_slave << 15);
+ int i;
+
+ write32(&r[4/2], a0);
+ write32(&r[8/2], a1);
+ mem_barrier();
+ write16(r, cmd_s);
+ mem_barrier();
+ for (i = 0; i < 10000 && (v = read16(r)) == cmd_s; i++)
+ burn10(1);
+ if (v != 0) {
+ printf("cmd clr: %x\n", v);
+ mem_barrier();
+ printf("c, e: %02x %02x\n", r[0x0c/2], r[0x0e/2]);
+ write16(r, 0);
+ }
+ v = read16(&r[1]);
+ if (v != 0) {
+ printf("cmd err: %x\n", v);
+ write16(&r[1], 0);
+ }
+}
+
+static int t_32x_echo(void)
+{
+ u16 *r = (u16 *)0xa15120;
+ int ok = 1;
+
+ x32_cmd(CMD_ECHO, 0x12340000, 0, 0);
+ expect(ok, r[0x06/2], 0x1234);
+ x32_cmd(CMD_ECHO, 0x23450000, 0, 1);
+ expect(ok, r[0x06/2], 0xa345);
+ return ok;
+}
+
+static int t_32x_md_bios(void)
+{
+ void (*do_call_c0)(int a, int d) = (void *)0xff0040;
+ u8 *rmb = (u8 *)0xff0000;
+ u32 *rl = (u32 *)0;
+ int ok = 1;
+
+ memcpy_(do_call_c0, test_32x_b_c0,
+ test_32x_b_c0_end - test_32x_b_c0);
+ write8(rmb, 0);
+ do_call_c0(0xff0000, 0x5a);
+
+ expect(ok, rmb[0], 0x5a);
+ expect(ok, rl[0x04/4], 0x880200);
+ return ok;
+}
+
+static int t_32x_md_rom(void)
+{
+ u32 *rl = (u32 *)0;
+ int ok = 1;
+
+ expect(ok, rl[0x004/4], 0x880200);
+ expect(ok, rl[0x100/4], 0x53454741);
+ expect(ok, rl[0x70/4], 0);
+ write32(&rl[0x70/4], 0xa5123456);
+ write32(&rl[0x78/4], ~0);
+ mem_barrier();
+ expect(ok, rl[0x78/4], 0x8802ae);
+ expect(ok, rl[0x70/4], 0xa5123456);
+ //expect(ok, rl[0x1070/4], v1070);
+ write32(&rl[0x70/4], 0);
+ // with RV 0x880000/0x900000 hangs, can't test
+ return ok;
+}
+
+static int t_32x_md_fb(void)
+{
+ u8 *fbb = (u8 *)0x840000;
+ u16 *fbw = (u16 *)fbb;
+ u32 *fbl = (u32 *)fbb;
+ u8 *fob = (u8 *)0x860000;
+ u16 *fow = (u16 *)fob;
+ u32 *fol = (u32 *)fob;
+ int ok = 1;
+
+ fbl[0] = 0x12345678;
+ fol[1] = 0x89abcdef;
+ mem_barrier();
+ expect(ok, fbw[1], 0x5678);
+ expect(ok, fow[2], 0x89ab);
+ fbb[0] = 0;
+ fob[1] = 0;
+ fbw[1] = 0;
+ fow[2] = 0;
+ fow[3] = 1;
+ mem_barrier();
+ fow[3] = 0x200;
+ mem_barrier();
+ expect(ok, fol[0], 0x12340000);
+ expect(ok, fbl[1], 0x89ab0201);
+ return ok;
+}
+
+static int t_32x_sh_fb(void)
+{
+ u32 *fbl = (u32 *)0x840000;
+ int ok = 1;
+
+ fbl[0] = 0x12345678;
+ fbl[1] = 0x89abcdef;
+ mem_barrier();
+ write8(0xa15100, 0x80); // FM=1
+ x32_cmd(CMD_WRITE8, 0x24000000, 0, 0);
+ x32_cmd(CMD_WRITE8, 0x24020001, 0, 0);
+ x32_cmd(CMD_WRITE16, 0x24000002, 0, 0);
+ x32_cmd(CMD_WRITE16, 0x24020000, 0, 0);
+ x32_cmd(CMD_WRITE32, 0x24020004, 0x5a0000a5, 1);
+ write8(0xa15100, 0x00); // FM=0
+ mem_barrier();
+ expect(ok, fbl[0], 0x12340000);
+ expect(ok, fbl[1], 0x5aabcda5);
+ return ok;
+}
+
+enum {
+ T_MD = 0,
+ T_32 = 1, // 32X
+};
+
static const struct {
+ u8 type;
int (*test)(void);
const char *name;
} g_tests[] = {
- { t_dma_zero_wrap, "dma zero len + wrap" },
- { t_dma_zero_fill, "dma zero len + fill" },
- { t_dma_ram_wrap, "dma ram wrap" },
- { t_dma_multi, "dma multi" },
- { t_dma_cram_wrap, "dma cram wrap" },
- { t_dma_vsram_wrap, "dma vsram wrap" },
- { t_dma_and_data, "dma and data" },
- { t_dma_short_cmd, "dma short cmd" },
- { t_dma_fill3_odd, "dma fill3 odd" },
- { t_dma_fill3_even, "dma fill3 even" },
+ { T_MD, t_dma_zero_wrap, "dma zero len + wrap" },
+ { T_MD, t_dma_zero_fill, "dma zero len + fill" },
+ { T_MD, t_dma_ram_wrap, "dma ram wrap" },
+ { T_MD, t_dma_multi, "dma multi" },
+ { T_MD, t_dma_cram_wrap, "dma cram wrap" },
+ { T_MD, t_dma_vsram_wrap, "dma vsram wrap" },
+ { T_MD, t_dma_and_data, "dma and data" },
+ { T_MD, t_dma_short_cmd, "dma short cmd" },
+ { T_MD, t_dma_fill3_odd, "dma fill3 odd" },
+ { T_MD, t_dma_fill3_even, "dma fill3 even" },
#ifndef PICO // later
- { t_dma_fill3_vsram, "dma fill3 vsram" },
+ { T_MD, t_dma_fill3_vsram, "dma fill3 vsram" },
#endif
- { t_dma_fill_dis, "dma fill disabled" },
- { t_dma_fill_src, "dma fill src incr" },
- { t_dma_128k, "dma 128k mode" },
- { t_vdp_128k_b16, "vdp 128k addr bit16" },
+ { T_MD, t_dma_fill_dis, "dma fill disabled" },
+ { T_MD, t_dma_fill_src, "dma fill src incr" },
+ { T_MD, t_dma_128k, "dma 128k mode" },
+ { T_MD, t_vdp_128k_b16, "vdp 128k addr bit16" },
// { t_vdp_128k_b16_inc, "vdp 128k bit16 inc" }, // mystery
- { t_vdp_reg_cmd, "vdp reg w cmd reset" },
- { t_z80mem_long_mirror, "z80 ram long mirror" },
- { t_z80mem_noreq_w, "z80 ram noreq write" },
- { t_z80mem_vdp_r, "z80 vdp read" },
+ { T_MD, t_vdp_reg_cmd, "vdp reg w cmd reset" },
+ { T_MD, t_vdp_sr_vb, "vdp status reg vb" },
+ { T_MD, t_z80mem_long_mirror, "z80 ram long mirror" },
+ { T_MD, t_z80mem_noreq_w, "z80 ram noreq write" },
+ { T_MD, t_z80mem_vdp_r, "z80 vdp read" },
// { t_z80mem_vdp_w, "z80 vdp write" }, // hang
- { t_tim_loop, "time loop" },
- { t_tim_z80_ram, "time z80 ram" },
- { t_tim_z80_ym, "time z80 ym2612" },
- { t_tim_z80_vdp, "time z80 vdp" },
- { t_tim_z80_bank_rom, "time z80 bank rom" },
- { t_tim_vcnt, "time V counter" },
- { t_tim_vdp_as_vram_w, "time vdp vram w" },
- { t_tim_vdp_as_cram_w, "time vdp cram w" },
- { t_irq_hint, "irq4 / line" },
- { t_irq_ack_v_h, "irq ack v-h" },
- { t_irq_ack_h_v, "irq ack h-v" },
+ { T_MD, t_tim_loop, "time loop" },
+ { T_MD, t_tim_z80_ram, "time z80 ram" },
+ { T_MD, t_tim_z80_ym, "time z80 ym2612" },
+ { T_MD, t_tim_z80_vdp, "time z80 vdp" },
+ { T_MD, t_tim_z80_bank_rom, "time z80 bank rom" },
+ { T_MD, t_tim_vcnt, "time V counter" },
+ { T_MD, t_tim_hblank_h40, "time hblank h40" },
+ { T_MD, t_tim_hblank_h32, "time hblank h32" },
+ { T_MD, t_tim_vdp_as_vram_w, "time vdp vram w" },
+ { T_MD, t_tim_vdp_as_cram_w, "time vdp cram w" },
+ { T_MD, t_irq_hint, "irq4 / line" },
+ { T_MD, t_irq_ack_v_h, "irq ack v-h" },
+ { T_MD, t_irq_ack_v_h_2, "irq ack v-h 2" },
+ { T_MD, t_irq_ack_h_v, "irq ack h-v" },
+ { T_MD, t_irq_ack_h_v_2, "irq ack h-v 2" },
+ { T_MD, t_irq_f_flag_h40, "irq f flag h40" },
+ { T_MD, t_irq_f_flag_h32, "irq f flag h32" },
+
+ // the first one enables 32X, so must be kept
+ // all tests assume RV=1 FM=0
+ { T_32, t_32x_init, "32x init" },
+ { T_32, t_32x_echo, "32x echo" },
+ { T_32, t_32x_md_bios, "32x md bios" },
+ { T_32, t_32x_md_rom, "32x md rom" },
+ { T_32, t_32x_md_fb, "32x md fb" },
+ { T_32, t_32x_sh_fb, "32x sh fb" },
};
static void setup_z80(void)
/* not blanking */;
}
-static int hexinc(char *c)
+static unused int hexinc(char *c)
{
(*c)++;
if (*c > 'f') {
int main()
{
int passed = 0;
+ int skipped = 0;
+ int have_32x;
int ret;
u8 v8;
int i;
VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_DMA | VDP_MODE2_DISP);
+ have_32x = read32(0xa130ec) == MKLONG('M','A','R','S');
v8 = read8(0xa10001);
- printf("MD version: %02x %s %s\n", v8,
+ printf("MD version: %02x %s %s %s\n", v8,
(v8 & 0x80) ? "world" : "jap",
- (v8 & 0x40) ? "pal" : "ntsc");
+ (v8 & 0x40) ? "pal" : "ntsc",
+ have_32x ? "32X" : "");
for (i = 0; i < ARRAY_SIZE(g_tests); i++) {
// print test number if we haven't scrolled away
printf_ypos = old_ypos;
printf_xpos = 0;
}
+ if ((g_tests[i].type & T_32) && !have_32x) {
+ skipped++;
+ continue;
+ }
ret = g_tests[i].test();
if (ret != 1) {
text_pal = 2;
}
text_pal = 0;
- printf("%d/%d passed.\n", passed, ARRAY_SIZE(g_tests));
+ printf("%d/%d passed, %d skipped.\n",
+ passed, ARRAY_SIZE(g_tests), skipped);
printf_ypos = 0;
printf(" ");
write32(VDP_CTRL_PORT, CTL_WRITE_VRAM(APLANE));
+#if 0
+ for (i = 0, c[0] = 'a'; i < 8 * 1024 / 2; i++) {
+ write16(VDP_DATA_PORT, (u16)c[0] - 32 + TILE_FONT_BASE / 32);
+ c[0]++;
+ if (c[0] == 'z' + 1)
+ c[0] = 'a';
+ }
+#else
for (i = 0; i < 8 * 1024 / 2 / 4; i++) {
write16(VDP_DATA_PORT, (u16)'.' - 32 + TILE_FONT_BASE / 32);
write16(VDP_DATA_PORT, (u16)c[2] - 32 + TILE_FONT_BASE / 32);
if (hexinc(&c[1]))
hexinc(&c[2]);
}
+#endif
while (get_input() & BTNM_A)
wait_next_vsync();
notaz.gp2x.de / megadrive.git / blobdiff