2014-03-04 17:42:51 -08:00
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| Concept | SCSC | AS65 | Merlin |
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|-------------------------------+------------------+------------------+--------|
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| origin | .OR | org | |
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| target address | .TA | | |
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| include | .IN | | |
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| comment | * | ; | |
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| | >1 space | | |
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| label | at left | | |
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| equ | .EQ | = | |
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| | | equ | |
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| binary | | %00000001 | |
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| macro | .MA macro_name | macro_name macro | |
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| | .EM | endm | |
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| if | .DO | if foo = 1 | |
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| | .ELSE | endif | |
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| | [.ELSE] (toggle) | | |
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| | .FIN | | |
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| data | | | |
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| - word (LE) | .DA expr | | |
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| - byte (LSB) | .DA #expr | | |
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| - byte (MSB) | .DA /expr | | |
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| ascii string | | | |
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| - normal use | .AS "foo" | | |
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| - arb. delimeter | .AS dfood | | |
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| - high bit set | .AS -"foo" | | |
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| - last high bit opposite | .AT "foo" | | |
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| hex string | .HS | | |
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| reserve space (block storage) | .BS <bytes> | | |
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Things to ignore
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| Concept | SCSC | AS65 |
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|---------+------------------------+------|
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| title | .TI <lines/page>,title | |
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| file | .TF filename | |
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* AS65 notes
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https://github.com/Klaus2m5/6502_65C02_functional_tests/blob/master/6502_functional_test.a65
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* SCSC notes
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.DO -- Conditional Assembly 5-9
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.ELSE -- Conditional Assembly 5-9
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.FIN -- Conditional Assembly 5-9
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.MA -- Macro Definition 5-11
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.EM -- End of Macro 5-11
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2014-05-23 16:53:46 -07:00
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* Edasm notes
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http://mirrors.apple2.org.za/ftp.apple.asimov.net/images/programming/assembler/EDASM.DSK
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** How to run
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Boot from the disk
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type "- edasm.system"
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2014-06-03 08:46:49 -07:00
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** Differences from manual
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The manual claims that "MSB ON" is the default.
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:ASM FOO.TXT
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SOURCE FILE #01 =>FOO.TXT
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0000:41 42 43 1 ASC "ABC"
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0003: 2 MSB OFF
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0003:41 42 43 3 ASC "ABC"
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0006: 4 MSB ON
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0006:C1 C2 C3 5 ASC "ABC"
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2014-08-05 22:18:17 -07:00
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* Sweet 16
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http://amigan.1emu.net/kolsen/programming/sweet16.html
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http://twimgs.com/informationweek/byte/archive/Apple-II-Description/The-Apple-II-by-Stephen-Wozniak.pdf
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