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Graphics Programming Black Book (Special Edition)
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zenasmlg
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zen_list.exe
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LST10-2.ASM
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Assembly Source File
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1990-02-15
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410b
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22 lines
;
; *** Listing 10-2 ***
;
; Loads each byte in a 1000-byte array into AL, using
; LODSB.
;
jmp Skip
;
ARRAY_LENGTH equ 1000
ByteArray db ARRAY_LENGTH dup (0)
;
Skip:
call ZTimerOn
mov si,offset ByteArray
;point to the start of the array
cld ;make LODSB increment SI
rept ARRAY_LENGTH
lodsb ;get this array byte & point to the
; next byte in the array
endm
call ZTimerOff