INT 10 - VIDEO - SCROLL SCREEN LEFT (TANDY 1000)               

Input

Output

AX

73h Columns     AX

BX

 Attribute       BX

CX

 Top Row (Y1) Top Column (X1)     CX

DX

Bot Row (Y2) Bot Column (X2)     DX
ES:DI     ES:DI
        Set lines to zero to blank the entire window


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