From: notaz Date: Sat, 10 Apr 2021 19:42:05 +0000 (+0300) Subject: test unmask X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8517a6df6eecd08b5874ba3223913483bb932d93;p=megadrive.git test unmask broken in PicoDrive --- diff --git a/testpico/asmtools.S b/testpico/asmtools.S index af34b41..d216a83 100644 --- a/testpico/asmtools.S +++ b/testpico/asmtools.S @@ -99,6 +99,11 @@ move_sr_and_read: move.w (a0), d0 rts +.global read_sr +read_sr: + move.w sr, d0 + rts + .global memcpy_ /* void *dst, const void *src, u16 size */ memcpy_: ldarg 0, 0, a0 @@ -199,7 +204,7 @@ test_hint: 0: move.w d0, (0xf004).w /* 12 */ move.w (sp)+, d0 /* 8 */ - rte /* 20 114 */ + rte /* 20 114+44 */ .global test_hint_end test_hint_end: diff --git a/testpico/asmtools.h b/testpico/asmtools.h index 5b53023..ffc48a8 100644 --- a/testpico/asmtools.h +++ b/testpico/asmtools.h @@ -15,6 +15,7 @@ int get_input(void); void write_and_read1(unsigned int a, unsigned short d, void *dst); void move_sr(unsigned short sr); short move_sr_and_read(unsigned short sr, unsigned int a); +short read_sr(void); void memcpy_(void *dst, const void *src, unsigned short size); void memset_(void *dst, int d, unsigned short size); diff --git a/testpico/main.c b/testpico/main.c index 0e6c692..892319c 100644 --- a/testpico/main.c +++ b/testpico/main.c @@ -1274,6 +1274,7 @@ struct irq_test { u16 hv; u8 v; } first, last; + u16 pad; }; static int t_irq_hint(void) @@ -1332,15 +1333,50 @@ static int t_irq_hint(void) return ok; } +static int t_irq_both_cpu_unmask(void) +{ + struct irq_test *ith = (void *)0xfff000; + struct irq_test *itv = ith + 1; + u16 s0, s1; + int ok = 1; + + memset_(ith, 0, sizeof(*ith) * 2); + 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) + ; + VDP_setReg(10, 99); + VDP_setReg(VDP_MODE1, VDP_MODE1_PS | VDP_MODE1_IE1); + VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_IE0 | VDP_MODE2_DISP); + /* go to active display line 100 */ + while (read8(VDP_HV_COUNTER) != 100) + ; + s0 = read16(VDP_CTRL_PORT); + s1 = move_sr_and_read(0x2000, VDP_CTRL_PORT); + move_sr(0x2700); + VDP_setReg(VDP_MODE1, VDP_MODE1_PS); + VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_DMA | VDP_MODE2_DISP); + + expect(ok, itv->cnt, 1); // vint count + expect(ok, itv->first.v, 100); // vint line + expect(ok, ith->cnt, 1); // hint count + expect(ok, ith->first.v, 100); // hint line + expect_bits(ok, s0, SR_F, SR_F); + expect_bits(ok, s1, 0, SR_F); + return ok; +} + static int t_irq_ack_v_h(void) { - u16 *ram = (u16 *)0xfff000; - u8 *ram8 = (u8 *)0xfff000; + struct irq_test *ith = (void *)0xfff000; + struct irq_test *itv = ith + 1; u16 s0, s1, s2; int ok = 1; - ram[0] = ram[1] = ram[2] = - ram[4] = ram[5] = ram[6] = 0; + memset_(ith, 0, sizeof(*ith) * 2); memcpy_((void *)0xff0100, test_hint, test_hint_end - test_hint); memcpy_((void *)0xff0140, test_vint, test_vint_end - test_vint); VDP_setReg(10, 0); @@ -1364,10 +1400,10 @@ static int t_irq_ack_v_h(void) VDP_setReg(VDP_MODE1, VDP_MODE1_PS); VDP_setReg(VDP_MODE2, VDP_MODE2_MD | VDP_MODE2_DMA | VDP_MODE2_DISP); - expect(ok, ram[4], 1); // vint count - expect(ok, ram8[10], 226); // vint line - expect(ok, ram[0], 1); // hint count - expect(ok, ram8[2], 228); // hint line + expect(ok, itv->cnt, 1); // vint count + expect(ok, itv->first.v, 226); // vint line + expect(ok, ith->cnt, 1); // hint count + expect(ok, ith->first.v, 228); // hint line expect_bits(ok, s0, SR_F, SR_F); expect_bits(ok, s1, 0, SR_F); expect_bits(ok, s2, 0, SR_F); @@ -1376,13 +1412,12 @@ static int t_irq_ack_v_h(void) static int t_irq_ack_v_h_2(void) { - u16 *ram = (u16 *)0xfff000; - u8 *ram8 = (u8 *)0xfff000; + struct irq_test *ith = (void *)0xfff000; + struct irq_test *itv = ith + 1; u16 s0, s1; int ok = 1; - ram[0] = ram[1] = ram[2] = - ram[4] = ram[5] = ram[6] = 0; + memset_(ith, 0, sizeof(*ith) * 2); memcpy_((void *)0xff0100, test_hint, test_hint_end - test_hint); memcpy_((void *)0xff0140, test_vint, test_vint_end - test_vint); VDP_setReg(10, 0); @@ -1396,10 +1431,10 @@ static int t_irq_ack_v_h_2(void) 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(ok, itv->cnt, 2); // vint count + expect(ok, itv->first.v, 226); // vint line + expect(ok, ith->cnt, 1); // hint count + expect(ok, ith->first.v, 227); // hint line expect_bits(ok, s0, SR_F, SR_F); expect_bits(ok, s1, 0, SR_F); return ok; @@ -1745,6 +1780,7 @@ static const struct { { 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_both_cpu_unmask, "irq both umask" }, { 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" },