#include <stdarg.h>
#include "common.h"
#include "asmtools.h"
+//#pragma GCC diagnostic ignored "-Wunused-function"
#define VDP_DATA_PORT 0xC00000
#define VDP_CTRL_PORT 0xC00004
for (j--; j >= 0; j--)
buf[d++] = hexchars[(uval >> j * 4) & 0x0f];
break;
+ case 'c':
+ buf[d++] = va_arg(ap, int);
+ break;
case 's':
s = va_arg(ap, char *);
while (*s && d < PRINTF_LEN)
printf(" PC: %08x SR: %04x \n", f->g.pc, f->g.sr);
sp_add = 6;
}
- for (i = 0; i < 8; i++)
+ sp = (u32 *)(f->ar[7] + sp_add);
+ for (i = 0; i < 7; i++)
printf(" D%d: %08x A%d: %08x \n", i, f->dr[i], i, f->ar[i]);
+ printf(" D%d: %08x SP: %08x \n", i, f->dr[i], (u32)sp);
printf(" \n");
- sp = (u32 *)(f->ar[7] + sp_add);
printf(" %08x %08x %08x %08x\n", sp[0], sp[1], sp[2], sp[3]);
printf(" %08x %08x %08x %08x\n", sp[4], sp[5], sp[6], sp[7]);
}
;
}
+static void wait_next_vsync(void)
+{
+ while (read16(VDP_CTRL_PORT) & SR_VB)
+ /* blanking */;
+ while (!(read16(VDP_CTRL_PORT) & SR_VB))
+ /* not blanking */;
+}
+
static void t_dma_zero_wrap_early(void)
{
const u32 *src = (const u32 *)0x3c0000;
ram[3] = read32(VDP_DATA_PORT);
}
+#define R_SKIP 0x5a5a
+
#define expect(ok_, v0_, v1_) \
do { if ((v0_) != (v1_)) { \
printf("%s: %08x %08x\n", #v0_, v0_, v1_); \
ok_ = 0; \
}} while (0)
+#define expect_sh2(ok_, sh2_, v0_, v1_) \
+do { if ((v0_) != (v1_)) { \
+ printf("%csh2: %08x %08x\n", sh2_ ? 's' : 'm', v0_, v1_); \
+ ok_ = 0; \
+}} while (0)
+
#define expect_range(ok_, v0_, vmin_, vmax_) \
do { if ((v0_) < (vmin_) || (v0_) > (vmax_)) { \
printf("%s: %02x /%02x-%02x\n", #v0_, v0_, vmin_, vmax_); \
return ok;
}
+// should not see the busy flag
+static int t_dma_busy_vram(void)
+{
+ const u32 *src = (const u32 *)0x3c0000;
+ u16 sr[3];
+ int ok = 1;
+
+ vdp_wait_for_line_0();
+
+ do_setup_dma(src, 1);
+ write32(VDP_CTRL_PORT, CTL_WRITE_VRAM(0x100) | CTL_WRITE_DMA);
+ sr[0] = read16(VDP_CTRL_PORT);
+
+ do_setup_dma(src, 4);
+ write32(VDP_CTRL_PORT, CTL_WRITE_VRAM(0x100) | CTL_WRITE_DMA);
+ sr[1] = read16(VDP_CTRL_PORT);
+
+ VDP_setReg(VDP_DMA_LEN0, 8);
+ write32(VDP_CTRL_PORT, CTL_WRITE_VRAM(0x100) | CTL_WRITE_DMA);
+ sr[2] = read16(VDP_CTRL_PORT);
+
+ expect_bits(ok, sr[0], 0, SR_DMA);
+ expect_bits(ok, sr[1], 0, SR_DMA);
+ expect_bits(ok, sr[2], 0, SR_DMA);
+ return ok;
+}
+
// (((a & 2) >> 1) ^ 1) | ((a & $400) >> 9) | (a & $3FC) | ((a & $1F800) >> 1)
static int t_dma_128k(void)
{
static int t_tim_ym_timer_ab_sync(void)
{
- u16 v1, v2, v3, start, line_diff;
+ u16 v1, v2, v3, v4, v5, ln0, ln1, ln2;
int ok = 1;
+
+ vdp_wait_for_line_0();
v1 = test_ym_ab_sync();
- start = get_line();
- write8(0xa04001, 0x3f); // clear
- burn10(3420*11/7/10); // ~11 scanlines
+
+ ln0 = get_line();
+ burn10(3420*15/7/10); // ~15 scanlines
+ write8(0xa04001, 0x3f); // clear, no reload
+ burn10(12); // wait for busy to clear
v2 = read8(0xa04000);
v3 = test_ym_ab_sync2();
- line_diff = get_line() - start;
+
+ ln1 = get_line();
+ burn10(3420*15/7/10); // ~15 scanlines
+ v4 = test_ym_ab_sync2();
+
+ ln2 = get_line();
+ burn10(3420*30/7/10); // ~35 scanlines
+ v5 = read8(0xa04000);
+
expect(ok, v1, 3);
expect(ok, v2, 0);
expect(ok, v3, 3);
- expect_range(ok, line_diff, 18, 19);
+ expect(ok, v4, 2);
+ expect(ok, v5, 0);
+ expect_range(ok, ln1-ln0, 18, 19);
+ expect_range(ok, ln2-ln1, 32, 34); // almost always 33
return ok;
}
// 32X
+#define IRQ_CNT_FB_BASE 0x1ff00
+
+// see do_cmd()
+static void x32_cmd(enum x32x_cmd cmd, u32 a0, u32 a1, u16 is_slave)
+{
+ u16 v, *r = (u16 *)0xa15120;
+ u8 *r8 = (u8 *)r;
+ 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("exc m s: %02x %02x\n", r8[0x0e], r8[0x0f]);
+ write16(r, 0);
+ }
+ v = read16(&r[1]);
+ if (v != 0) {
+ printf("cmd err: %x\n", v);
+ write16(&r[1], 0);
+ }
+}
+
+static int t_32x_reset_btn(void)
+{
+ void (*do_32x_disable)(void) = (void *)0xff0040;
+ u32 *fbl_icnt = (u32 *)(0x840000 + IRQ_CNT_FB_BASE);
+ u16 *m_icnt = (u16 *)fbl_icnt;
+ u16 *s_icnt = m_icnt + 8;
+ u32 *r32 = (u32 *)0xa15100;
+ u16 *r16 = (u16 *)r32, i, s;
+ u8 *r8 = (u8 *)r32;
+ u32 *rl = (u32 *)0;
+ int ok = 1;
+
+ if (!(read16(r16) & 1))
+ return R_SKIP;
+
+ expect(ok, r16[0x00/2], 0x8083);
+
+ write8(r8, 0x00); // FM=0
+ mem_barrier();
+ expect(ok, r16[0x00/2], 0x83);
+ expect(ok, r16[0x02/2], 0);
+ expect(ok, r16[0x04/2], 3);
+ expect(ok, r16[0x06/2], 1); // RV (set in sega_gcc.s reset handler)
+ expect(ok, r32[0x08/4], 0x5a5a08);
+ expect(ok, r32[0x0c/4], 0x5a5a0c);
+ expect(ok, r16[0x10/2], 0x5a10);
+ expect(ok, r32[0x14/4], 0);
+ expect(ok, r32[0x18/4], 0);
+ expect(ok, r32[0x1c/4], 0);
+ expect(ok, r32[0x20/4], 0x00005a20);
+ expect(ok, r32[0x24/4], 0x5a5a5a24);
+ expect(ok, r32[0x28/4], 0x5a5a5a28);
+ expect(ok, r32[0x2c/4], 0x075a5a2c); // 7 - last_irq_vec
+ if (!(r16[0x00/2] & 0x8000)) {
+ expect(ok, r8 [0x81], 1);
+ expect(ok, r16[0x82/2], 1);
+ expect(ok, r16[0x84/2], 0xff);
+ expect(ok, r16[0x86/2], 0xffff);
+ expect(ok, r16[0x88/2], 0);
+ expect(ok, r8 [0x8b] & ~2, 0); // FEN toggles periodically?
+ expect(ok, r16[0x8c/2], 0);
+ expect(ok, r16[0x8e/2], 0);
+ // setup vdp for t_32x_init
+ r8 [0x81] = 0;
+ r16[0x82/2] = r16[0x84/2] = r16[0x86/2] = 0;
+ }
+ r32[0x20/4] = r32[0x24/4] = r32[0x28/4] = r32[0x2c/4] = 0;
+ for (s = 0; s < 2; s++)
+ {
+ x32_cmd(CMD_READ32, 0x20004000, 0, s); // not cleared by hw
+ expect_sh2(ok, s, r32[0x24/4], 0x02020000); // ADEN | cmd
+ // t_32x_sh_defaults will test the other bits
+ }
+ // setup for t_32x_sh_defaults
+ x32_cmd(CMD_WRITE8, 0x20004001, 0, 0);
+ x32_cmd(CMD_WRITE8, 0x20004001, 0, 1);
+
+ for (i = 0; i < 7; i++) {
+ expect(ok, m_icnt[i], 0x100);
+ expect(ok, s_icnt[i], 0x100);
+ }
+ expect(ok, m_icnt[7], 0x101); // VRES happened
+ expect(ok, s_icnt[7], 0x100); // masked on slave
+
+ x32_cmd(CMD_GETSR, 0, 0, 1);
+ expect_sh2(ok, 1, r32[0x24/4] & ~1, 0xf0); // still masked
+ x32_cmd(CMD_SETSR, 0x10, 0, 1);
+ expect(ok, r16[0x00/2], 0x8083);
+ write8(r8, 0x00); // FM=0
+ mem_barrier();
+ expect(ok, m_icnt[7], 0x101);
+ expect(ok, s_icnt[7], 0x101);
+ expect(ok, r32[0x2c/4], 0x00070000); // 7 - last_irq_vec
+ r32[0x2c/4] = 0;
+
+ memcpy_(do_32x_disable, x32x_disable,
+ x32x_disable_end - x32x_disable);
+ do_32x_disable();
+
+ expect(ok, r16[0x00/2], 0x82);
+ expect(ok, r16[0x02/2], 0);
+ expect(ok, r16[0x04/2], 3);
+ expect(ok, r16[0x06/2], 0); // RV cleared by x32x_disable
+ expect(ok, r32[0x08/4], 0x5a5a08);
+ expect(ok, r32[0x0c/4], 0x5a5a0c);
+ expect(ok, r16[0x10/2], 0x5a10);
+ expect(ok, rl[0x04/4], 0x000800);
+
+ // setup for t_32x_init, t_32x_sh_defaults
+ r16[0x04/2] = 0;
+ r16[0x10/2] = 0x1234; // warm reset indicator
+ mem_barrier();
+ expect(ok, r16[0x06/2], 0); // RV
+ return ok;
+}
+
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;
+ u32 *r32 = (u32 *)0xa15100;
+ u16 *r16 = (u16 *)r32;
+ u8 *r8 = (u8 *)r32;
int i, ok = 1;
//v1070 = read32(0x1070);
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);
+ expect(ok, r8 [0x08], 0);
+ //expect(ok, r32[0x08/4], 0); // garbage 24bit
+ expect(ok, r8 [0x0c], 0);
+ //expect(ok, r32[0x0c/4], 0); // garbage 24bit
+ if (r16[0x10/2] != 0x1234) // warm reset
+ expect(ok, r16[0x10/2], 0xffff);
+ expect(ok, r16[0x12/2], 0);
+ expect(ok, r32[0x14/4], 0);
+ expect(ok, r32[0x18/4], 0);
+ expect(ok, r32[0x1c/4], 0);
+ //expect(ok, r8 [0x81], 0); // VDP; hangs without ADEN
+ r32[0x20/4] = 0; // master resp
+ r32[0x24/4] = 0; // slave resp
+ r32[0x28/4] = 0;
+ r32[0x2c/4] = 0;
+
+ // check writable bits without ADEN
+ // 08,0c have garbage or old values (survive MD's power cycle)
+ write16(&r16[0x00/2], 0);
+ mem_barrier();
+ expect(ok, r16[0x00/2], 0x80);
+ write16(&r16[0x00/2], 0xfffe);
+ mem_barrier();
+ expect(ok, r16[0x00/2], 0x8082);
+ r16[0x00/2] = 0x82;
+ r16[0x02/2] = 0xffff;
+ r32[0x04/4] = 0xffffffff;
+ r32[0x08/4] = 0xffffffff;
+ r32[0x0c/4] = 0xffffffff;
+ r16[0x10/2] = 0xffff;
+ r32[0x14/4] = 0xffffffff;
+ r32[0x18/4] = 0xffffffff;
+ r32[0x1c/4] = 0xffffffff;
+ mem_barrier();
+ expect(ok, r16[0x00/2], 0x82);
+ expect(ok, r16[0x02/2], 0x03);
+ expect(ok, r16[0x04/2], 0x03);
+ expect(ok, r16[0x06/2], 0x07);
+ expect(ok, r32[0x08/4], 0x00fffffe);
+ expect(ok, r32[0x0c/4], 0x00ffffff);
+ expect(ok, r16[0x10/2], 0xfffc);
+ expect(ok, r32[0x14/4], 0);
+ expect(ok, r16[0x18/2], 0);
+ expect(ok, r16[0x1a/2], 0x0101);
+ expect(ok, r32[0x1c/4], 0);
+ r16[0x02/2] = 0;
+ r32[0x04/4] = 0;
+ r32[0x08/4] = 0;
+ r32[0x0c/4] = 0;
+ r16[0x1a/2] = 0;
// could just set RV, but BIOS reads ROM, so can't
memcpy_(do_32x_enable, x32x_enable,
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);
+ expect(ok, r32[0x14/4], 0);
+ expect(ok, r32[0x18/4], 0);
+ expect(ok, r32[0x1c/4], 0);
+ expect(ok, r32[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);
+ expect(ok, r32[0x24/4], S_OK);
+ write32(&r32[0x20/4], 0);
+ if (!(r16[0x00/2] & 0x8000)) {
+ expect(ok, r8 [0x81], 0);
+ expect(ok, r16[0x82/2], 0);
+ expect(ok, r16[0x84/2], 0);
+ expect(ok, r16[0x86/2], 0);
+ //expect(ok, r16[0x88/2], 0); // triggers fill?
+ expect(ok, r8 [0x8b] & ~2, 0);
+ expect(ok, r16[0x8c/2], 0);
+ expect(ok, r16[0x8e/2], 0);
}
+ return ok;
}
static int t_32x_echo(void)
{
- u16 *r = (u16 *)0xa15120;
+ u16 *r16 = (u16 *)0xa15100;
int ok = 1;
+ r16[0x2c/2] = r16[0x2e/2] = 0;
x32_cmd(CMD_ECHO, 0x12340000, 0, 0);
- expect(ok, r[0x06/2], 0x1234);
+ expect_sh2(ok, 0, r16[0x26/2], 0x1234);
x32_cmd(CMD_ECHO, 0x23450000, 0, 1);
- expect(ok, r[0x06/2], 0xa345);
+ expect_sh2(ok, 1, r16[0x26/2], 0xa345);
+ expect(ok, r16[0x2c/2], 0); // no last_irq_vec
+ expect(ok, r16[0x2e/2], 0); // no exception_index
+ return ok;
+}
+
+static int t_32x_sh_defaults(void)
+{
+ u32 *r32 = (u32 *)0xa15120;
+ int ok = 1, s;
+
+ for (s = 0; s < 2; s++)
+ {
+ x32_cmd(CMD_READ32, 0x20004000, 0, s);
+ expect_sh2(ok, s, r32[0x04/4], 0x02000000); // ADEN
+ x32_cmd(CMD_READ32, 0x20004004, 0, s);
+ expect_sh2(ok, s, r32[0x04/4], 0x00004001); // Empty Rv
+ x32_cmd(CMD_READ32, 0x20004008, 0, s);
+ expect_sh2(ok, s, r32[0x04/4], 0);
+ x32_cmd(CMD_READ32, 0x2000400c, 0, s);
+ expect_sh2(ok, s, r32[0x04/4], 0);
+ x32_cmd(CMD_GETGBR, 0, 0, s);
+ expect_sh2(ok, s, r32[0x04/4], 0x20004000);
+ }
return ok;
}
static int t_32x_sh_fb(void)
{
u32 *fbl = (u32 *)0x840000;
+ u8 *r8 = (u8 *)0xa15100;
int ok = 1;
+ if (read8(r8) & 0x80)
+ write8(r8, 0x00); // FM=0
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);
+ write8(r8, 0x80); // FM=1
+ x32_cmd(CMD_WRITE8, 0x24000000, 0, 0); // should ignore
+ x32_cmd(CMD_WRITE8, 0x24020001, 0, 0); // ignore
+ x32_cmd(CMD_WRITE16, 0x24000002, 0, 0); // ok
+ x32_cmd(CMD_WRITE16, 0x24020000, 0, 0); // ignore
x32_cmd(CMD_WRITE32, 0x24020004, 0x5a0000a5, 1);
- write8(0xa15100, 0x00); // FM=0
+ write8(r8, 0x00); // FM=0
mem_barrier();
expect(ok, fbl[0], 0x12340000);
expect(ok, fbl[1], 0x5aabcda5);
return ok;
}
-static int t_32x_disable(void)
+static int t_32x_irq(void)
{
- void (*do_32x_disable)(void) = (void *)0xff0040;
+ u32 *fbl_icnt = (u32 *)(0x840000 + IRQ_CNT_FB_BASE);
+ u16 *m_icnt = (u16 *)fbl_icnt;
+ u16 *s_icnt = m_icnt + 8;
u32 *r = (u32 *)0xa15100;
u16 *r16 = (u16 *)r;
- u32 *rl = (u32 *)0;
- int ok = 1;
+ u8 *r8 = (u8 *)r;
+ int ok = 1, i;
- expect(ok, r16[0x00/2], 0x83);
+ write8(r, 0x00); // FM=0
+ r[0x2c/4] = 0;
+ mem_barrier();
+ for (i = 0; i < 8; i++)
+ write32(&fbl_icnt[i], 0);
+ mem_barrier();
+ write16(&r16[0x02/2], 0xfffd); // INTM+unused_bits
+ mem_barrier();
+ expect(ok, r16[0x02/2], 1);
+ x32_cmd(CMD_WRITE8, 0x20004001, 2, 0); // unmask cmd
+ x32_cmd(CMD_WRITE8, 0x20004001, 2, 1); // unmask cmd slave
+ burn10(10);
+ write8(r, 0x00); // FM=0 (hangs without)
+ mem_barrier();
+ expect(ok, r16[0x02/2], 0);
+ expect(ok, r8 [0x2c], 4);
+ expect(ok, r8 [0x2d], 0);
+ expect(ok, r16[0x2e/2], 0); // no exception_index
+ expect(ok, m_icnt[4], 1);
+ expect(ok, s_icnt[4], 0);
+ write16(&r16[0x02/2], 0xaaaa); // INTS+unused_bits
+ mem_barrier();
+ expect(ok, r16[0x02/2], 2);
+ burn10(10);
+ mem_barrier();
+ expect(ok, r16[0x02/2], 0);
+ expect(ok, r8 [0x2c], 4);
+ expect(ok, r8 [0x2d], 4);
+ expect(ok, r16[0x2e/2], 0); // no exception_index
+ write8(r, 0x00); // FM=0
+ mem_barrier();
+ expect(ok, m_icnt[4], 1);
+ expect(ok, s_icnt[4], 1);
+ for (i = 0; i < 8; i++) {
+ if (i == 4)
+ continue;
+ expect(ok, m_icnt[i], 0);
+ expect(ok, s_icnt[i], 0);
+ }
+ return ok;
+}
- memcpy_(do_32x_disable, x32x_disable,
- x32x_disable_end - x32x_disable);
- do_32x_disable();
+static int t_32x_reg_w(void)
+{
+ u32 *r32 = (u32 *)0xa15100;
+ u16 *r16 = (u16 *)r32, old;
+ int ok = 1;
- expect(ok, r16[0x00/2], 0x82);
- 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, rl[0x04/4], 0x000800);
+ r32[0x08/4] = ~0;
+ r32[0x0c/4] = ~0;
+ r16[0x10/2] = ~0;
+ mem_barrier();
+ expect(ok, r32[0x08/4], 0xfffffe);
+ expect(ok, r32[0x0c/4], 0xffffff);
+ expect(ok, r16[0x10/2], 0xfffc);
+ mem_barrier();
+ r32[0x08/4] = r32[0x0c/4] = 0;
+ r16[0x10/2] = 0;
+ old = r16[0x06/2];
+ x32_cmd(CMD_WRITE16, 0x20004006, ~old, 0);
+ expect(ok, r16[0x06/2], old);
+ return ok;
+}
+
+// prepare for reset btn press tests
+static int t_32x_reset_prep(void)
+{
+ u32 *fbl = (u32 *)0x840000;
+ u32 *fbl_icnt = fbl + IRQ_CNT_FB_BASE / 4;
+ u32 *r32 = (u32 *)0xa15100;
+ u16 *r16 = (u16 *)r32;
+ u8 *r8 = (u8 *)r32;
+ int ok = 1, i;
- write16(&r16[0x06/2], 0); // can just set without ADEN
+ expect(ok, r16[0x00/2], 0x83);
+ write8(r8, 0x00); // FM=0
+ r32[0x2c/4] = 0;
mem_barrier();
- expect(ok, r16[0x06/2], 0); // RV
+ expect(ok, r8[0x8b] & ~2, 0);
+ for (i = 0; i < 8; i++)
+ write32(&fbl_icnt[i], 0x01000100);
+ x32_cmd(CMD_WRITE8, 0x20004001, 0x02, 0); // unmask cmd
+ x32_cmd(CMD_WRITE8, 0x20004001, 0x02, 1); // unmask slave
+ x32_cmd(CMD_SETSR, 0xf0, 0, 1); // mask slave irqs (on the cpu)
+ burn10(10);
+ write8(r8, 0x00); // FM=0
+ expect(ok, r32[0x2c/4], 0);
+ mem_barrier();
+ for (i = 0; i < 8; i++)
+ expect(ok, fbl_icnt[i], 0x01000100);
+
+ r16[0x04/2] = 0xffff;
+ r32[0x08/4] = 0x5a5a5a08;
+ r32[0x0c/4] = 0x5a5a5a0c;
+ r16[0x10/2] = 0x5a10;
+ r32[0x20/4] = 0x00005a20; // no x32_cmd
+ r32[0x24/4] = 0x5a5a5a24;
+ r32[0x28/4] = 0x5a5a5a28;
+ r32[0x2c/4] = 0x5a5a5a2c;
+ if (!(r16[0x00/2] & 0x8000)) {
+ wait_next_vsync();
+ r16[0x8a/2] = 0x0001;
+ mem_barrier();
+ for (i = 0; i < 220/2; i++)
+ write32(&fbl[i], 0);
+ r8 [0x81] = 1;
+ r16[0x82/2] = 0xffff;
+ r16[0x84/2] = 0xffff;
+ r16[0x86/2] = 0xffff;
+ r16[0x8a/2] = 0x0000;
+ r16[0x8c/2] = 0xffff;
+ r16[0x8e/2] = 0xffff;
+ r16[0x100/2] = 0;
+ }
return ok;
}
int (*test)(void);
const char *name;
} g_tests[] = {
+ // this must be first to disable the 32x and restore the 68k vector table
+ { T_32, t_32x_reset_btn, "32x resetbtn" },
+
{ 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_fill3_vsram, "dma fill3 vsram" },
{ T_MD, t_dma_fill_dis, "dma fill disabled" },
{ T_MD, t_dma_fill_src, "dma fill src incr" },
+ { T_MD, t_dma_busy_vram, "dma no busy" },
{ 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
// 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_sh_defaults, "32x sh def" },
{ 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" },
- { T_32, t_32x_disable, "32x disable" }, // must be last 32x
+ { T_32, t_32x_irq, "32x irq" },
+ { T_32, t_32x_reg_w, "32x reg w" },
+ { T_32, t_32x_reset_prep, "32x rstprep" }, // must be last 32x
};
static void setup_z80(void)
;
}
-static void wait_next_vsync(void)
-{
- while (read16(VDP_CTRL_PORT) & SR_VB)
- /* blanking */;
- while (!(read16(VDP_CTRL_PORT) & SR_VB))
- /* not blanking */;
-}
-
static unused int hexinc(char *c)
{
(*c)++;
int main()
{
+ void (*px32x_switch_rv)(short rv);
+ short (*pget_input)(void) = get_input;
int passed = 0;
int skipped = 0;
int have_32x;
VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_DMA | VDP_MODE2_DISP);
have_32x = read32(0xa130ec) == MKLONG('M','A','R','S');
- en_32x = have_32x && (read32(0xa15100) & 1);
+ en_32x = have_32x && (read16(0xa15100) & 1);
v8 = read8(0xa10001);
printf("MD version: %02x %s %s %s%s\n", v8,
(v8 & 0x80) ? "world" : "jap",
(v8 & 0x40) ? "pal" : "ntsc",
have_32x ? "32X" : "",
en_32x ? "+" : "");
+ printf("reset hvc %04x->%04x\n", read16(-4), read16(-2));
+
+ // sanity check
+ extern u32 sh2_test[];
+ if (sh2_test[0] != read32(0x3e0) || sh2_test[0x200/4] != read32(0x3e4))
+ printf("bad 0x3c0 tab\n");
for (i = 0; i < ARRAY_SIZE(g_tests); i++) {
// print test number if we haven't scrolled away
continue;
}
ret = g_tests[i].test();
+ if (ret == R_SKIP) {
+ skipped++;
+ continue;
+ }
if (ret != 1) {
text_pal = 2;
printf("failed %d: %s\n", i, g_tests[i].name);
printf_ypos = 0;
printf(" ");
- for (i = 0; i < 60*60 && !(get_input() & BTNM_A); i++)
- wait_next_vsync();
+ if (have_32x && (read16(0xa15100) & 1)) {
+ u8 *p = (u8 *)0xff0040;
+ u32 len = x32x_switch_rv_end - x32x_switch_rv;
+ px32x_switch_rv = (void *)p; p += len;
+ memcpy_(px32x_switch_rv, x32x_switch_rv, len);
+
+ len = get_input_end - get_input_s;
+ pget_input = (void *)p; p += len;
+ memcpy_(pget_input, get_input_s, len);
+
+ // prepare for reset - run from 880xxx as the reset vector points there
+ // todo: broken printf
+ px32x_switch_rv(0);
+ }
+ for (i = 0; i < 60*60 && !(pget_input() & BTNM_A); i++) {
+ while (read16(VDP_CTRL_PORT) & SR_VB)
+ write16(-4, read16(VDP_HV_COUNTER)); /* blanking */
+ while (!(read16(VDP_CTRL_PORT) & SR_VB))
+ write16(-4, read16(VDP_HV_COUNTER)); /* not blanking */;
+ }
#ifndef PICO
// blank due to my lame tv being burn-in prone
VDP_setReg(VDP_MODE2, VDP_MODE2_MD);
#endif
- while (!(get_input() & BTNM_A))
- burn10(488*100/10);
+ while (!(pget_input() & BTNM_A))
+ write16(-4, read16(VDP_HV_COUNTER));
VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_DMA | VDP_MODE2_DISP);
hexinc(&c[2]);
}
#endif
- while (get_input() & BTNM_A)
+ while (pget_input() & BTNM_A)
wait_next_vsync();
wait_next_vsync();
for (;;) {
- int b = get_input();
+ int b = pget_input();
if (b & BTNM_C) {
hscroll = 1, vscroll = -1;
do {
wait_next_vsync();
- } while (get_input() & BTNM_C);
+ } while (pget_input() & BTNM_C);
cellmode ^= 1;
}
if (b & (BTNM_L | BTNM_R | BTNM_C)) {
hsz = (hsz + 1) & 3;
do {
wait_next_vsync();
- } while (get_input() & BTNM_A);
+ } while (pget_input() & BTNM_A);
}
if (b & BTNM_B) {
vsz = (vsz + 1) & 3;
do {
wait_next_vsync();
- } while (get_input() & BTNM_B);
+ } while (pget_input() & BTNM_B);
}
VDP_setReg(VDP_SCROLLSZ, (vsz << 4) | hsz);