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Post by beren on Dec 28, 2007 1:02:24 GMT -5
... say something profound ... say something profound ...
Ah, nuts. I got nuthin'.
Beren
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snibs
New Member
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Post by snibs on Dec 28, 2007 1:10:29 GMT -5
LOL That's why I wasn't going to go first!
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Post by beren on Dec 28, 2007 1:20:51 GMT -5
Alright, here's something profound:
8000: 38 SEC A=00 X=00 Y=00 S=FF P=11 (---1---C) 8001: A9 C1 LDA #$C1 A=C1 X=00 Y=00 S=FF P=91 (N--1---C) 8003: 8D 50 81 STA $8150 A=C1 X=00 Y=00 S=FF P=91 (N--1---C) 8006: A9 C3 LDA #$C3 A=C3 X=00 Y=00 S=FF P=91 (N--1---C) 8008: 2D 50 81 AND $8150 A=C1 X=00 Y=00 S=FF P=91 (N--1---C) 800B: 4C 10 80 JMP $8010 A=C1 X=00 Y=00 S=FF P=91 (N--1---C) 8010: 38 SEC A=C1 X=00 Y=00 S=FF P=91 (N--1---C) 8011: A9 2F LDA #$2F A=2F X=00 Y=00 S=FF P=11 (---1---C) 8013: 8D 50 81 STA $8150 A=2F X=00 Y=00 S=FF P=11 (---1---C) 8016: A9 2E LDA #$2E A=2E X=00 Y=00 S=FF P=11 (---1---C) 8018: CD 50 81 CMP $8150 A=2E X=00 Y=00 S=FF P=10 (---1----) 801B: 4C 20 80 JMP $8020 A=2E X=00 Y=00 S=FF P=10 (---1----) 8020: 38 SEC A=2E X=00 Y=00 S=FF P=11 (---1---C) 8021: A9 2F LDA #$2F A=2F X=00 Y=00 S=FF P=11 (---1---C) 8023: 8D 50 81 STA $8150 A=2F X=00 Y=00 S=FF P=11 (---1---C) 8026: A9 30 LDA #$30 A=30 X=00 Y=00 S=FF P=11 (---1---C) 8028: CD 50 81 CMP $8150 A=30 X=00 Y=00 S=FF P=11 (---1---C) 802B: 4C 30 80 JMP $8030 A=30 X=00 Y=00 S=FF P=11 (---1---C) 8030: 38 SEC A=30 X=00 Y=00 S=FF P=11 (---1---C) 8031: A9 2F LDA #$2F A=2F X=00 Y=00 S=FF P=11 (---1---C) 8033: 8D 50 81 STA $8150 A=2F X=00 Y=00 S=FF P=11 (---1---C) 8036: A9 2F LDA #$2F A=2F X=00 Y=00 S=FF P=11 (---1---C) 8038: CD 50 81 CMP $8150 A=2F X=00 Y=00 S=FF P=13 (---1--ZC) 803B: 4C 60 80 JMP $8060 A=2F X=00 Y=00 S=FF P=13 (---1--ZC) 8060: 20 00 81 JSR $8100 A=2F X=00 Y=00 S=FD P=13 (---1--ZC) 8100: 60 RTS A=2F X=00 Y=00 S=FF P=13 (---1--ZC) 6263: 00 BRK A=2F X=00 Y=00 S=FC P=17 (---1-IZC) A000: 28 PLP A=2F X=00 Y=00 S=FD P=13 (---1--ZC) A001: 4C 01 A0 JMP $A001 A=2F X=00 Y=00 S=FD P=13 (---1--ZC) A001: 4C 01 A0 JMP $A001 A=2F X=00 Y=00 S=FD P=13 (---1--ZC) A001: 4C 01 A0 JMP $A001 A=2F X=00 Y=00 S=FD P=13 (---1--ZC)
What's profound about it? It's the output from the 65C02 Microprocessor emulator that I'm writing. Only it doesn't work yet. The "RTS" instruction is supposed to return to where the "JSR" instruction left off. Instead, it's going to some weird location in memory. I wonder if I'm pulling from the wrong place on the stack.
Beren
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Post by beren on Dec 28, 2007 1:33:40 GMT -5
Ha! Fixed it! Gotta be careful about how you use the prefix-increment instruction in C++.
8000:_38_________SEC___________A=00_X=00_Y=00_S=FF_P=11_(---1---C) 8001:_A9_C1______LDA__#$C1_____A=C1_X=00_Y=00_S=FF_P=91_(N--1---C) 8003:_8D_50_81___STA__$8150____A=C1_X=00_Y=00_S=FF_P=91_(N--1---C) 8006:_A9_C3______LDA__#$C3_____A=C3_X=00_Y=00_S=FF_P=91_(N--1---C) 8008:_2D_50_81___AND__$8150____A=C1_X=00_Y=00_S=FF_P=91_(N--1---C) 800B:_4C_10_80___JMP__$8010____A=C1_X=00_Y=00_S=FF_P=91_(N--1---C) 8010:_38_________SEC___________A=C1_X=00_Y=00_S=FF_P=91_(N--1---C) 8011:_A9_2F______LDA__#$2F_____A=2F_X=00_Y=00_S=FF_P=11_(---1---C) 8013:_8D_50_81___STA__$8150____A=2F_X=00_Y=00_S=FF_P=11_(---1---C) 8016:_A9_2E______LDA__#$2E_____A=2E_X=00_Y=00_S=FF_P=11_(---1---C) 8018:_CD_50_81___CMP__$8150____A=2E_X=00_Y=00_S=FF_P=10_(---1----) 801B:_4C_20_80___JMP__$8020____A=2E_X=00_Y=00_S=FF_P=10_(---1----) 8020:_38_________SEC___________A=2E_X=00_Y=00_S=FF_P=11_(---1---C) 8021:_A9_2F______LDA__#$2F_____A=2F_X=00_Y=00_S=FF_P=11_(---1---C) 8023:_8D_50_81___STA__$8150____A=2F_X=00_Y=00_S=FF_P=11_(---1---C) 8026:_A9_30______LDA__#$30_____A=30_X=00_Y=00_S=FF_P=11_(---1---C) 8028:_CD_50_81___CMP__$8150____A=30_X=00_Y=00_S=FF_P=11_(---1---C) 802B:_4C_30_80___JMP__$8030____A=30_X=00_Y=00_S=FF_P=11_(---1---C) 8030:_38_________SEC___________A=30_X=00_Y=00_S=FF_P=11_(---1---C) 8031:_A9_2F______LDA__#$2F_____A=2F_X=00_Y=00_S=FF_P=11_(---1---C) 8033:_8D_50_81___STA__$8150____A=2F_X=00_Y=00_S=FF_P=11_(---1---C) 8036:_A9_2F______LDA__#$2F_____A=2F_X=00_Y=00_S=FF_P=11_(---1---C) 8038:_CD_50_81___CMP__$8150____A=2F_X=00_Y=00_S=FF_P=13_(---1--ZC) 803B:_4C_60_80___JMP__$8060____A=2F_X=00_Y=00_S=FF_P=13_(---1--ZC) 8060:_20_00_81___JSR__$8100____A=2F_X=00_Y=00_S=FD_P=13_(---1--ZC) 8100:_60_________RTS___________A=2F_X=00_Y=00_S=FF_P=13_(---1--ZC) 8063:_4C_00_80___JMP__$8000____A=2F_X=00_Y=00_S=FF_P=13_(---1--ZC) 8000:_38_________SEC___________A=2F_X=00_Y=00_S=FF_P=13_(---1--ZC) 8001:_A9_C1______LDA__#$C1_____A=C1_X=00_Y=00_S=FF_P=91_(N--1---C) 8003:_8D_50_81___STA__$8150____A=C1_X=00_Y=00_S=FF_P=91_(N--1---C) 8006:_A9_C3______LDA__#$C3_____A=C3_X=00_Y=00_S=FF_P=91_(N--1---C) 8008:_2D_50_81___AND__$8150____A=C1_X=00_Y=00_S=FF_P=91_(N--1---C) 800B:_4C_10_80___JMP__$8010____A=C1_X=00_Y=00_S=FF_P=91_(N--1---C)
(Replaced spaces with underscores so that it will line up correctly this time.)
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Post by Dave on Dec 28, 2007 13:41:21 GMT -5
d**n Arabic!!
That kind of talk only emboldens the Tourists!
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crystal025
Full Member
"What's meant to be will ALWAYS find a way!"
Posts: 102
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Post by crystal025 on Dec 28, 2007 14:22:48 GMT -5
Hey Alex!
We need to go for pie sometime soon!!!
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ladyj
New Member
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Post by ladyj on Dec 28, 2007 14:24:49 GMT -5
Hey I thought it was sushi you guys would go out for. I wonder what real food tastes like, it has been awhile.
What kind of pie?
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crystal025
Full Member
"What's meant to be will ALWAYS find a way!"
Posts: 102
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Post by crystal025 on Dec 28, 2007 16:14:02 GMT -5
Hey I thought it was sushi you guys would go out for. I wonder what real food tastes like, it has been awhile. What kind of pie? Sushi or pie!!! Yum!! Maybe sushi pie? Hmm, that might be pushing it. My favorite pie is chocolate silk, I also LOVE coconut cream, or pumpkin, or pecan, or... well... pretty much I love ALL pie! ;D
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ladyj
New Member
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Post by ladyj on Dec 28, 2007 16:16:14 GMT -5
Pumpkin is my fav Hey I thought it was sushi you guys would go out for. I wonder what real food tastes like, it has been awhile. What kind of pie? Sushi or pie!!! Yum!! Maybe sushi pie? Hmm, that might be pushing it. My favorite pie is chocolate silk, I also LOVE coconut cream, or pumpkin, or pecan, or... well... pretty much I love ALL pie! ;D
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Post by Mel (cherry) on Dec 29, 2007 12:15:10 GMT -5
Got to ditto that J. mmmmmm pumpkin pie *drool*
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Post by beren on Dec 29, 2007 15:07:30 GMT -5
Crystal, you're on. Well have pie... soon. :-)
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ladyj
New Member
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Post by ladyj on Dec 29, 2007 15:14:41 GMT -5
Hi B!
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Post by beren on Dec 29, 2007 15:53:28 GMT -5
Hi, J! I got a pic for you. You should use it as your avatar.
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Post by beren on Jan 1, 2008 3:11:56 GMT -5
It got too hard to write machine code by hand to test my 65C02 emulator, so now I'm writing an assembler, too. Fun, huh? It's almost as much work as writing the emulator in the first place.
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ladyj
New Member
Posts: 7
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Post by ladyj on Jan 1, 2008 3:14:19 GMT -5
Sounds very very dry to me B
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