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- Lazer's_Interactive_Symbolic_Assembler abstract "Lazer's Interactive Symbolic Assembler (Lisa) is an interactive MOS 6502 assembler for Apple II computers written by Randall Hyde in the late 1970s.The latest version of Lisa is V3.2. Lisa includes an integrated editor with syntax checking. Lisa can assemble up to 30,000 lines of code in a minute on a 1 MHz computer, a speed achieved due to the editor's pre-parsing of the source code.Lisa, before v.3, was able to assemble SWEET16 codes, a virtual 16-bit processor implemented as part of the Integer BASIC. However, the Apple II's Integer BASIC ROMs were replaced by Applesoft BASIC ROMs since the Apple II+, and the latter didn't contain the SWEET16 interpreter code.The assembler also features "Randy's Hi-res Routines", a set of 2D computer graphics commands. Apple II's hi-res display pages (Hi-Res 1: 280 × 160 and Hi-Res 2: 280 × 192) were implemented by Steve Wozniak using two TTL chips. Therefore a software programmer has to deal with the discontinuous addressing of screen pixels (a full screen is split into three parts horizontally) and each pixel's coloring properties (each pixel uses 1-bit, its color is determined by that bit's place in a byte and its neighboring pixel). These ready-made subroutines were created to help programmers.Lisa has a built-in disassembler.".
- Lazer's_Interactive_Symbolic_Assembler wikiPageExternalLink lisa.
- Lazer's_Interactive_Symbolic_Assembler wikiPageExternalLink Using-6502-Assembly-Language-by-Randy-Hyde.
- Lazer's_Interactive_Symbolic_Assembler wikiPageID "2041120".
- Lazer's_Interactive_Symbolic_Assembler wikiPageRevisionID "560329892".
- Lazer's_Interactive_Symbolic_Assembler hasPhotoCollection Lazer's_Interactive_Symbolic_Assembler.
- Lazer's_Interactive_Symbolic_Assembler subject Category:Assemblers.
- Lazer's_Interactive_Symbolic_Assembler type Abstraction100002137.
- Lazer's_Interactive_Symbolic_Assembler type Assembler106573337.
- Lazer's_Interactive_Symbolic_Assembler type Assemblers.
- Lazer's_Interactive_Symbolic_Assembler type Code106355894.
- Lazer's_Interactive_Symbolic_Assembler type CodingSystem106353757.
- Lazer's_Interactive_Symbolic_Assembler type Communication100033020.
- Lazer's_Interactive_Symbolic_Assembler type Program106568978.
- Lazer's_Interactive_Symbolic_Assembler type Software106566077.
- Lazer's_Interactive_Symbolic_Assembler type Writing106359877.
- Lazer's_Interactive_Symbolic_Assembler type WrittenCommunication106349220.
- Lazer's_Interactive_Symbolic_Assembler comment "Lazer's Interactive Symbolic Assembler (Lisa) is an interactive MOS 6502 assembler for Apple II computers written by Randall Hyde in the late 1970s.The latest version of Lisa is V3.2. Lisa includes an integrated editor with syntax checking.".
- Lazer's_Interactive_Symbolic_Assembler label "Lazer's Interactive Symbolic Assembler".
- Lazer's_Interactive_Symbolic_Assembler sameAs m.06h0d1.
- Lazer's_Interactive_Symbolic_Assembler sameAs Q6505974.
- Lazer's_Interactive_Symbolic_Assembler sameAs Q6505974.
- Lazer's_Interactive_Symbolic_Assembler sameAs Lazer's_Interactive_Symbolic_Assembler.
- Lazer's_Interactive_Symbolic_Assembler wasDerivedFrom Lazer's_Interactive_Symbolic_Assembler?oldid=560329892.
- Lazer's_Interactive_Symbolic_Assembler isPrimaryTopicOf Lazer's_Interactive_Symbolic_Assembler.