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qbwiz20
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showcur.asm
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Assembly Source File
|
1992-07-13
|
1KB
|
40 lines
comment #
+----------------------------------------------------------------------+
| |
| QBWiz Copyright (c) 1990-1992 Thomas G. Hanlin III |
| |
| QuickBasic Access Library |
| |
+----------------------------------------------------------------------+
#
public SHOWCURSOR
.model medium
.code
SHOWCURSOR proc ; see if cursor is visible
xor ax,ax
mov al,b$UsrCsrOn
or al,al
jz Done
mov ax,-1
Done: ret
SHOWCURSOR endp ; see if cursor is visible
.data
extrn b$UsrCsrOn: byte
end