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Implement much better test case for decimal mode.

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This commit is contained in:
Radosław Kujawa 2017-02-11 22:36:57 +01:00
parent 630daee702
commit 7dd511b7dd
2 changed files with 12 additions and 3 deletions
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4
test/test_emulation.c
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@ -1190,7 +1190,9 @@ ATF_TC_BODY(emul_adc_bcd, tc)
ATF_REQUIRE(rom_start(&e, "test_emulation_adc_bcd.rom", tc));
ATF_CHECK(e.regs.A == 0x21);
ATF_CHECK(bus_read_1(&b, 0x10) == 0x05);
ATF_CHECK(bus_read_1(&b, 0x11) & P_CARRY);
rk65c02_dump_regs(&e);
}

11
test/test_emulation_adc_bcd.s
View File

@ -1,5 +1,12 @@
; somewhat inspired by http://www.6502.org/tutorials/decimal_mode.html
start: sed
lda #0x11
adc #0x22
sec
lda #0x58
adc #0x46
sta 0x10
php
plx
stx 0x11
stp