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Title: GitHub - mach-kernel/mrbuffer: Apple IIgs simple 40char buffer editor. Written in 658c16 assembly.

Open Graph Title: GitHub - mach-kernel/mrbuffer: Apple IIgs simple 40char buffer editor. Written in 658c16 assembly.

X Title: GitHub - mach-kernel/mrbuffer: Apple IIgs simple 40char buffer editor. Written in 658c16 assembly.

Description: Apple IIgs simple 40char buffer editor. Written in 658c16 assembly. - mach-kernel/mrbuffer

Open Graph Description: Apple IIgs simple 40char buffer editor. Written in 658c16 assembly. - mach-kernel/mrbuffer

X Description: Apple IIgs simple 40char buffer editor. Written in 658c16 assembly. - mach-kernel/mrbuffer

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IIgs Hardware Architecturehttp://www.goldstarsoftware.com/applesite/Documentation/AppleIIgsHardwareReferenceManual.PDF
IIgs firmware referencehttp://www.applelogic.org/files/GSFIRMWAREREF1.pdf
Programming the 65816 and 65xx familyhttps://apple2.gs/downloads/Programmanual.pdf
"PEI Slam" fast SHR renderinghttps://retrocomputing.stackexchange.com/questions/52/how-do-i-use-shadowed-memory-to-render-super-hi-res-quickly
Changing ProDOS file types with Cadiushttps://groups.google.com/forum/#!topic/comp.sys.apple2/dqcTdS9epdQ
6502 opcode listhttp://www.defence-force.org/computing/oric/coding/annexe_2/
65816 opcode listhttp://www.intel-assembler.it/portale/5/65816_guide/opcode_reference.asp
BrutalDeluxe GS/OS internals (VERY USEFUL)http://brutaldeluxe.fr/documentation/gsos/Apple_IIgs_GSOS_internals_v1.pdf
Apple II 6502 for beginnershttp://www.appleoldies.ca/anix/Using-6502-Assembly-Language-by-Randy-Hyde.pdf
System monitor referencehttp://apple2.info/wiki/index.php?title=System_Monitor
SNES CPU overview, same CPU, nice insightshttps://github.com/michielvoo/SNES/wiki/CPU
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65816 primerhttp://softpixel.com/~cwright/sianse/docs/65816NFO.HTM
Another 6502 reference, insightfulhttps://github.com/wiz-lang/wiz/wiki/Registers-and-Memory-(6502)
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