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Add missing test cases for LDA addressing modes.

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This commit is contained in:
Radosław Kujawa 2019-01-05 12:13:28 +01:00
parent 184c23b399
commit 69fb59ee41
3 changed files with 21 additions and 1 deletions
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16
test/test_emulation.c
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@ -429,6 +429,20 @@ ATF_TC_BODY(emul_lda, tc)
ATF_REQUIRE(rom_start(&e, "test_emulation_lda_zp.rom", tc));
ATF_CHECK(e.regs.A == 0xAE);
/* LDA indirect zero page X */
bus_write_1(&b, 0x20, 0);
bus_write_1(&b, 0x21, 0x2E);
bus_write_1(&b, 0x2E00, 0x55);
e.regs.X = 0x01;
ATF_REQUIRE(rom_start(&e, "test_emulation_lda_izpx.rom", tc));
ATF_CHECK(e.regs.A == 0x55);
/* LDA indirect zero page Y */
bus_write_1(&b, 0x2E10, 0xAA);
e.regs.Y = 0x10;
ATF_REQUIRE(rom_start(&e, "test_emulation_lda_izpy.rom", tc));
ATF_CHECK(e.regs.A == 0xAA);
/* LDA absolute */
bus_write_1(&b, 0x2F5A, 0xEA);
ATF_REQUIRE(rom_start(&e, "test_emulation_lda_abs.rom", tc));
@ -440,7 +454,7 @@ ATF_TC_BODY(emul_lda, tc)
ATF_REQUIRE(rom_start(&e, "test_emulation_lda_absx.rom", tc));
ATF_CHECK(e.regs.A == 0xEB);
/* LDA absolute X */
/* LDA absolute Y */
bus_write_1(&b, 0x2F5E, 0xEC);
e.regs.Y = 0x5E;
ATF_REQUIRE(rom_start(&e, "test_emulation_lda_absy.rom", tc));

3
test/test_emulation_lda_izpx.s Normal file
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@ -0,0 +1,3 @@
start: lda (0x1F,X)
stp

3
test/test_emulation_lda_izpy.s Normal file
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@ -0,0 +1,3 @@
start: lda (0x20),Y
stp