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- ;
- ; GRDP
- ;
- ; Copyright(c) LADsoft
- ;
- ; David Lindauer, camille@bluegrass.net
- ;
- ;
- ; FILL.ASM
- ;
- ; Function: Fill memory
- ;
- ;MASM MODE
- .MODEL SMALL
- .386
-
-
- include eprints.inc
- include einput.inc
- include emtrap.inc
- include eoptions.inc
-
- PUBLIC fill
-
-
- .CODE
- ;
- ; fill command
- ;
- fill PROC
- call WadeSpace
- jz errx
- call ReadAddress ; read start address
- jc errx
- call defDS ; Get DS
- call WadeSpace
- jz errx
- call ReadNumber ; read length
- jc errx
- mov ecx,eax
- sub ecx,ebx
- jc errx
- call WadeSpace
- mov al,0 ; default fill = 0
- jz gotfill
- call ReadNumber ; else read a fill val
- jc errx
- push ax
- call WadeSpace
- pop ax
- jnz errx
- test [optdwordcommand],1
- jnz gotfill
- movzx ebx,bx
- movzx ecx,cx
- gotfill:
- push es ; fill mem
- mov es,dx
- mov edi,ebx
- db 67h
- rep stosb
- pop es
- clc
- ret
- errx:
- stc
- ret
- fill endp
- end