mirror of
https://github.com/aap/pdp6.git
synced 2026-01-14 07:40:30 +00:00
75 lines
767 B
ArmAsm
75 lines
767 B
ArmAsm
AC0==0
|
|
AC1==1
|
|
AC2==2
|
|
PDP==17
|
|
|
|
CPA==0
|
|
PRS==4
|
|
|
|
PTP==100
|
|
|
|
EXTERN PUTC,PUTS
|
|
EXTERN GETCH,GETC
|
|
EXTERN PTPUT
|
|
|
|
ENTRY: JRST START
|
|
|
|
PDL: BLOCK 100
|
|
SP: XWD -100,PDL-1
|
|
|
|
START: MOVE PDP,SP
|
|
|
|
; UUO1 123
|
|
|
|
; CONO CPA,2001
|
|
; CONO PRS,2300
|
|
; JRST .
|
|
|
|
MOVSI AC2,440700
|
|
HRRI AC2,MSG
|
|
PUSHJ PDP,PUTS
|
|
|
|
PUSHJ PDP,GETC
|
|
; CONO PTP,20
|
|
PUSHJ PDP,PTPUT
|
|
JRST .-2
|
|
|
|
HALT
|
|
|
|
MSG: ASCIZ /Hello, world!
|
|
yo! > /
|
|
|
|
; UUO HANDLER
|
|
UUO: 0
|
|
MOVSI AC2,440700
|
|
HRRI AC2,UUOMSG
|
|
PUSHJ PDP,PUTS
|
|
JRSTF @UUO
|
|
UUOMSG: ASCIZ /(UUO)/
|
|
|
|
CLK: ^D60
|
|
|
|
; CHANNEL 1 HANDLER
|
|
CH1: 0
|
|
SOSLE CLK
|
|
JRST CH1X
|
|
MOVEI AC2,^D60
|
|
MOVEM AC2,CLK
|
|
MOVSI AC2,440700
|
|
HRRI AC2,CH1MSG
|
|
PUSHJ PDP,PUTS
|
|
CH1X: CONO CPA,1001
|
|
JEN @CH1
|
|
CH1MSG: ASCIZ /*TICK*/
|
|
|
|
; UUO AND PI VECTORS
|
|
LOC 40
|
|
LOC40: 0
|
|
JSR UUO
|
|
JSR CH1
|
|
HALT 1
|
|
|
|
RELOC
|
|
|
|
END ENTRY
|