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Simtel MSDOS 1992 September
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Simtel20_Sept92.cdr
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msdos
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sysutl
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setpgms.arc
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SETGLOB.ASM
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Assembly Source File
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1987-01-06
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1KB
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33 lines
PAGE 60,132
;Usage is: SETGLOB varname=value
;clone of SET command that demonstrates updating
; the environment string.
;No matter what,the
; global environment is updated
code_seg segment para public
assume cs:code_seg,ds:code_seg,es:code_seg
extrn env_set:near
org 80h
psp_parm_string db ?
org 100h
main proc far
jmp main_start
db 'Copyright 1987, A. B. Krueger GPW MI, 48236'
main_start: ;this is the actual main line program
mov si,offset psp_parm_string ;address of set string
or psp_parm_string,80h ;select global environment
call env_set ;change environment per ds:si
mov ah,4Ch
int 21h
main endp
code_seg ends
end main