General - Tandy 1000 Programmer's Reference Manual

Chapter
1 I System Calls
get-timemacro
mov ah,2CH
int 21
H
endm
;GET-T IME
;function 2CH
;SET-TIME
set-time macro h o u r , m i n u t e 5 , 5 e c o n d s , h u n d r e d t h s
mov ch,hour
mov c1,minutes
mov dh,seconds
mov d1,hundredths
mov a h , 2 D H ;function2DH
int 21 H
endm
v e r i f y m a c r o switch
mov a l l s w i t c h
mov ah ,2EH
int
2 1
H
endm
General
;VERIFY
:functionPEH
mov-string macro s o u r c e , d e s t i n a t i o n , n u m _ b y t e s
push
mov
mov
assume
mov
mov
mov
assume
P O P
endm
rep movs
convert macro
local
imp
table db
start: mov
xor
xor
div
mov
mov
mov
mov
mov
mov
endm
;MOV-STRING
e5
ax,ds
es,ax
es:data
si,offset source
di,offset destination
cx,num-bytes
es:destination,source
es:nothing
e5
value,base,destination ;CONVERT
table,start
start
" 0 123456789ABCDEF"
a1 ,value
ah,ah
bx, bx
base
bl,al
al,cs:table[bxl
destination,al
bl ,ah
al,cs:tableIbxl
destinationIl1,al
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