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First few pages of the s1 section of the kernel typed in. I've added some cruft

at the bottom so that I can test my assembler. I'll take that out later.
This commit is contained in:
Warren Toomey
2016-02-25 07:37:59 +10:00
parent ba69e4e3e7
commit e3815482a3

132
scans/s1.s Normal file
View File

@@ -0,0 +1,132 @@
" S1
.. = 0
t = 0
orig:
hlt
jmp pibreak
. = orig+7
-1
. = orig+020
1f
iof
dac u.ac
lac 020
dac 1f
lac 1f-1
dac 020
lac u.ac
jmp 1f+1
1f
1: 0
iof
dac u.ac
lacq
dac u.mq
lac 8
dac u.rq
lac 9
dac u.rq+1
jms copy; 10; u.rq+2; 6
lac 1b
dac u.rq+9
-1
dac .savblk
dac .insys
lac uquant
jms betwen; 40; maxquant
jms swap
ion
-1
tad u.rq+8
jms laci
jms betwen; o20001; swp
jmp badcal
tad swp
dac .+1
jmp .. i
. = orig+0100
jmp coldentry
jms halt
okexit:
dzm: u.ac
sysexit:
ion
lac .savblk
sza
jmp 1f
jms copy; sysdata; dskbuf; 64
cla
jms dskio; o7000
1:
dzm .insys
jms chkint
skp
jmp .save
jms copy; u.rq+2; 10; 6
lac u.rq+1
dac 9
lac u.rq
dac 8
lac u.rq
lmq
lac u.ac
jmp u.rq+8 i
swap: 0
ion
1:
jms lookfor; 3 " out/ready
jmp 1f
jms lookfor; 1 " in/ready
skp
jmp 1b
dzm maxquant
jmp 3f
1:
dac 9f+t
jms lookfor; 2 " in/notready
jmp 1f
jms lookfor; 1 " in/ready
jmp 2f
1:
lac swap
dac u.swapret
iof
lac o200000
tad u.ulistp i
dac u.ulistp i
ion
jmp dskswap; 07000
" For now, this stuff is defined so that
" the assembler doesn't complain about it
pibreak: 23
u.ac: 100
u.mq: 3
u.rq: 3
copy: 7
.savblk: 0
.insys: 0
uquant: 0
betwen: 0
maxquant: 0
laci: 0
swp: 0
badcal: 0
coldentry: 0
halt: 0
dskio: 0
sysdata: 0
dskbuf: 0
o7000: 07000
o20001: 020001
chkint: 0
.save: 0
lookfor: 0