mirror of
https://github.com/soconnor0919/nand2tetris-zed.git
synced 2025-12-12 23:24:45 -05:00
Sean O'Connor
c231dbfd27
- Fixed HDL highlights query syntax error with #match? predicate - Replaced #match? with #any-of? for exact string matching - Fixed Hack Assembly outline query invalid field name - Improved HDL syntax highlighting with comprehensive patterns - Added HDL bracket matching for all syntax types - Fixed XML scope mismatch from text.xml to source.xml - Enhanced outline queries for better code navigation
107 lines
952 B
NASM
107 lines
952 B
NASM
// Test Hack Assembly file for syntax highlighting
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// This file demonstrates various Hack Assembly features
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// Simple A-instruction with constant
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@17
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D=A
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// A-instruction with symbol
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@sum
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M=D
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// C-instruction with all parts: dest=comp;jump
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@i
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D=M
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@LOOP
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D;JGT
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// Label declaration
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(LOOP)
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// Various computation operations
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@sum
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D=M
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@i
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D=D+M
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@sum
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M=D
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// Memory operations
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@R0
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D=M
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@temp
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M=D
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// Predefined symbols
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@SP
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M=M+1
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@LCL
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D=M
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@ARG
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M=D
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// Screen and keyboard
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@SCREEN
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D=A
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@KBD
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M=M+1
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// Complex computations
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D=D+1
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D=D-1
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D=!D
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D=-D
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A=D+A
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M=D&A
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D=D|M
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// Jump conditions
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@END
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0;JMP
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@value
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D=M
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@POSITIVE
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D;JGT
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@ZERO
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D;JEQ
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@NEGATIVE
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D;JLT
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(POSITIVE)
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// Positive value handling
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@1
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D=A
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@result
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M=D
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@END
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0;JMP
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(ZERO)
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// Zero value handling
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@0
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D=A
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@result
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M=D
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@END
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0;JMP
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(NEGATIVE)
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// Negative value handling
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@-1
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D=A
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@result
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M=D
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(END)
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// Infinite loop
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@END
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0;JMP
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// Variable declarations (will be resolved by assembler)
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@counter
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@total
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@average
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