Alright. Here it is (this version includes the small correction in a later edition of the MSX-Gids):
<TABLE BORDER=0 ALIGN=CENTER WIDTH=85%><TR><TD><font class="mrc-small">Code:</font><HR></TD></TR><TR><TD><FONT class="mrc-small"><PRE>
10 REM ROM-1
20 REM KONAMI ROMPACK SIMULATOR
30 REM
40 REM 1988 by A.Dijkhoff
50 REM
60 SCREEN0:KEYOFF:COLOR15,1,15:WIDTH40:RESTORE

EFINTA-Z
70 LOCATE8,24

RINT"KONAMI ROMPACK SIMULATOR"
80 FORX=1TO12

RINT:NEXT:FORX=0TO2000:Next
90 FORX=1TO10

RINT:NEXT:COLOR10
100 LOCATE8,1

RINTSTRING$(24,CHR$(195))
110 LOCATE11,2

RINT"1988 by A.Dijkhoff"
120 FORX=0TO40:LOCATEX,3

RINTCHR$(1)+CHR$(87):Next
130 LOCATE5,10

RINT"Cartridge nummer: RC";
140 I$=INKEY$:IFI$=""THEN140
150 IFASC(I$)<48ORASC(I$)>57THEN140
160 N$=N$+I$

RINTI$;:IFLEN(N$)<>3THEN140
170 FORA=&H8800TO&H8877:READD$
180 POKEA,VAL("&H"+D$):Next
190 DATA41,42,15,40,0,0,0,0,0,0,0,0,0,0,0,0,43,44,0,0,0,CD,6C,0,CD,C3,0
200 DATA1,19,0,11,98,1,21,2B,88,CD,5C,0,CD,9F,00,C9,47,65,65,6E,20,63
210 DATA61,72,74,72,69,64,67,65,20,61,61,6E,77,65,7A,69,67,20,21
220 DATA6,FF,C5,CD,9F,FD,C1,10,F9,F3,26,40,3A,42,F3,CD,24,0,11,0,40,21,0,88
230 DATA1,80,0,ED,B0,18,A,26,40,3A,C1,FC,CD,24,0,FB,C9,2A,2,40,22,31,C8,CD,0,0,18,EB
240 POKE&H8812,VAL("&H"+MID$(N$,1,1))
250 POKE&H8813,VAL("&H"+MID$(N$,2,2))
260 LOCATE0,10

RINTTAB(40):LOCATE3,10

RINT"Stop nu de cartridge in de computer"
270 FOR I=1 TO 1000:Next I
280 LOCATE5,10

RINT"Gestart....."
290 DEFUSR=PEEK(&HFCBF)+256*PEEK(&HFCC0)
300 X=USR(0)
</PRE></FONT></TD></TR><TR><TD><HR></TD></TR></TABLE>