67 lines
1.9 KiB
Plaintext
67 lines
1.9 KiB
Plaintext
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; Simulate MASM's syntax
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struc struct
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{ struct .
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name@struct equ . }
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struc ends
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{ match =.,name@struct \{ ends \} }
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struc proc [params]
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{ common define@proc .,<params>
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name@proc equ . }
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struc endp
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{ match =.,name@proc \{ endp \} }
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macro option setting
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{ match =prologue:macro, setting \{ prologue@proc equ macro \}
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match =epilogue:macro, setting \{ epilogue@proc equ macro \} }
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macro none procname,flag,parmbytes,localbytes,reglist { }
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macro assume params
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{
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local expr
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define expr params
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match reg:struct, expr
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\{
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match assumed, reg\#@assumed \\{ irp name, assumed \\\{ restore name \\\} \\}
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macro label . \\{ local def
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define def .
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match =reg =at label, def \\\{ define def \\\}
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match name at,def \\\{ def@assumed reg,name,label at
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define def \\\}
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match name,def \\\{ def@assumed reg,.,: \\\} \\}
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struc db [val] \\{ \common def@assumed reg,.,<db val> \\}
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struc dw [val] \\{ \common def@assumed reg,.,<dw val> \\}
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struc dp [val] \\{ \common def@assumed reg,.,<dp val> \\}
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struc dd [val] \\{ \common def@assumed reg,.,<dd val> \\}
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struc dt [val] \\{ \common def@assumed reg,.,<dt val> \\}
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struc dq [val] \\{ \common def@assumed reg,.,<dq val> \\}
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struc rb cnt \\{ def@assumed reg,.,rb cnt \\}
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struc rw cnt \\{ def@assumed reg,.,rw cnt \\}
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struc rp cnt \\{ def@assumed reg,.,rp cnt \\}
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struc rd cnt \\{ def@assumed reg,.,rd cnt \\}
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struc rt cnt \\{ def@assumed reg,.,rt cnt \\}
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struc rq cnt \\{ def@assumed reg,.,rq cnt \\}
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reg\#@assumed equ
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virtual at reg
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reg struct
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end virtual
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purge label
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restruc db,dw,dp,dd,dt,dq
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restruc rb,rw,rp,rd,rt,rq \} }
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macro def@assumed reg,name,def
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{ match vars, reg#@assumed \{ reg#@assumed equ reg#@assumed, \}
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reg#@assumed equ reg#@assumed name
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local ..label
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name equ ..label
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..label def }
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struc label type { label . type }
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struc none { label . }
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