Sharp PC-1500 Technical Reference Manual page 117

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5-1.
BASIC command related PC-1500 machine language
112
Jn this section we will discuss the llAS JC command related PC- I 500 machine la ng uage.
5-1-1. NEW
Format (PRO mode)
NEW r expression T
0)
NEW expression
(= O)
Clears progra rn a nd a ll data areas a nd secures the Hr\S I(: pr< lg_rarn area follo\l ..
1
ing to
l ht
rescr\'e prograrn area.
~
T o p of
tho
BASIC program
Operation of the PC· 1500 only
40 C~5 H
Operation in conjucti on
v•ith
the
C E- l 55 38CSH
See {System menl ory)
CD
NEW expression (¢ 0)
Effecti ve. \vhcn there is no user R()iv1 a rea.
C lears BAS IC progra m a nd all dat•:t a reas a nd sets
tht·
B:\St<: pr< >gra1n ,area fr< > n1
tht·
address represented in the expression. \\•hich is valid '''ithin an addrcsl" ra nge of H.AM
area c xct:pt the reserve a ri.:a .
<D
NEW
C lea rs R1 \SIC
progra 1l1
and all
da ta
area~
\V ithout uffecting th:.:
f3l\SIC
progra n'l
a rea.
When cxccu1cd in the reserve mode. i1 clears the re~crvc area.
5-1-2.
STATUS
Format
Status - expression -
0
STATUS 0
S i n1i lar to ME Y1 . the su1n of unoccuipi(. · d 1 nc1nory siL C and dala nlcrnory
si1c
is gii\'en in
tcrnts of
bytes.
(f) STATUS 1
Si1e
of the 1 nen1ory used fo r the 1 3.· \ SIC pr< > gra1n is
given
in
l~rn1s
of
byt~S.
<D
STATUS 2
·r hc
last
J~ ;\ SI C
prograrn add ress p lus one address (next to FFl-1) is
given.
0
STAT US 3
·r hc s111allcst address \vhen:
da ta stc>n.:d is
given.
(D
ST ATUS 4
\\' hen
llASI C
progra111 is in execution. t he· line nuntbc.r
executed intntcd
iatcly
before.
\\'hen progran1 execution is <H hal1 . tht! current line number.
Jn otherwise cond ition. "O''. Same f<H STATUS 5 thru 255.
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