53 lines
1.2 KiB
Plaintext
53 lines
1.2 KiB
Plaintext
# basic syntax for the uxntal assembly language
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#
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# mostly sticks to ANSI colors with a few exceptions
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#
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# comments are known to not handle nesting correctly.
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# it's not possible to express nested comments using
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# just start and end regexes.
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# use this syntax for .tal files
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syntax tal ".*\.tal"
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# characters to insert when comments requested
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comment "( | )"
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# raw values
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color green "\B\"\S+"
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color green "\<[0-9a-f]{2}{1,2}\>"
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color green "\<_\S+"
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color green "\B-\S+"
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color green "\B=\S+"
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# literals
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color bold,green "\B#[0-9a-f]{2}{1,2}\>"
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# addresses (absolute, relative, zero-page)
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color yellow "\B;\S+"
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color yellow "\B,\S+"
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color yellow "\B\.\S+"
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# relative pads
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color yellow "\B\$[0-9a-f]{1,4}\>\>"
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# instructions
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color cyan "\<(BRK|LIT|INC|POP|DUP|NIP|SWP|OVR|ROT|EQU|NEQ|GTH|LTH|JMP|JCN|JSR|STH|LDZ|STZ|LDR|STR|LDA|STA|DEI|DEO|ADD|SUB|MUL|DIV|AND|ORA|EOR|SFT)[2kr]*\>"
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# label definitions
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color bold,blue "(^|\s)(@|&)\S+"
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# macros
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color bold,magenta "\B%\S+"
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# absolute pads
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color yellow "\B\|[0-9a-f]{1,4}\>"
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# immediate syntax
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color bold,yellow "\?\S+"
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color bold,yellow "!\S+"
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color bold,yellow "\B\{\B"
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color bold,yellow "\B\}\B"
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# comments
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color red start="\B\(\s" end="\s\)\B"
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