Commodore RF512C - Page 35

size
byte
/s e cto r
0 128
1
256
2
51 2
3
1
02 4
4. Sel - up seelor formal for CP/M
if W= 1 cammClndS=(sector-
skewS)
5 Query for CP IM seclor se quence
if F =1 Ihen commandS = (s eclor-seqS)
6. Getlsel status C for
exchange disk
if G=O fhen c:>mmandS = (n ew-slatusS)
co mmand S
function
''S''+
CHRS (s eelor interleve DOS -sector inter lea ve
"R"+C
HRS (r et ri e s)
DOS -retries
"I"
ROM test
"M1" 2 M Hz cl oc k ra te
"MO "
1
MHz clock rate
" HO "
side a
" H1 "
side 1
CHRS (devi ce )
reset
device no.
8. Y =1 se que ntial file Y=O prog ram file com mon dS =fi lenam eS
ec ho messa ge
Me ani ngs
For GCR
For MF M
0 .1
128.129
OK
2
130
Sector not found
3 131 Miss Address Mark
0 -
Block not found
5
-
Block checksum error
- 133
Da to C RC error
6
130
Format er ror
7
135 Ve rify error
8
12>6
Write protect
9 137
hea der checksum error
10
-
Dato too long
11 -
10 Mismatch
-
139
Disk change
10 142
SYNTA X error
15 14 3 Devi ce no t pre se nt
29