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QFRESH.SCR
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Text File
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1988-06-06
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597b
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16 lines
N QFRESH.COM ;Name = QFRESH.COM
A ;Start Assembler
MOV AL,74 ;Select Timer #1 for a 16 Bit
OUT 43,AL ; Number and to count down in binary
MOV AL,LL ;Insert the low byte value
OUT 41,AL
MOV AL,HH ;Insert the high byte value
OUT 41,AL
INT 20 ;Exit to DOS
[Press Return] ;Stop Assembler's Auto line numbering
R CX ;Call CX register
E ;Tell how many bytes to write to disk
W ;Write the file
Q ;Quit DEBUG and exit to a DOS Prompt