File MOTTES.2

Directory of image this file is from
This file as a plain text file

*1000


RAMSTR,	TLS	/INITIALISIERUNG
	CLA
	TAD RAM10
	CIA
	DCA RAMRDC
	DCA RAMERL
	DCA RAMERH
	DCA BITFLG
	DCA RAMADR

	RCHAR	/	UEBERSCHRIFT
	CHECK
	304
	JMP RAMIN
	JMP RAMCOM

RAMCOM,	LINE
	LINE
	TDC
	4322
	4301
	4315
	4240
	4316
	4322
	4272
	240
RAMSPE,	RTCHAR
	CHECK
	212	/END OF COMMENT
	JMP RAMIN
	JMP RAMSPE

RAMIN,	LINE
	TDC
	4304
	4301
	4324
	4301
	240


	JMP INTRPT

	LINE

INONE,	RTCHAR
	CLA
	TAD RAMSZL	/TEST FUER EINZULESENDES BIT
	DCA RAMVGL
	IAC
	DCA BITFLG
	TAD BITIN1
	MQL
	JMP BITINI


INZERO,	RTCHAR
	CLA
	TAD RAMSNL	/TEST FUER EINZULSESENDES BIT
	DCA RAMVGL
	TAD BITIN0
	MQL

BITINI,	CMA	/CLEAR SELECT. OUTPUT REG. OUTPUT=HIGH
	6515
	CLA

RAMWR,	CMA
	6506	/CLEAR SELECT. OUTPUT REG. 0
	CMA
	6505

	SWP
	6516	/SET RESPECTIVE OUTPUT REG.  OUTPUT=0
	BSW
	6515
	BSW
	SWP
	IAC
	SZA
	JMP RAMWR

	TAD BITOUT
	MQL

RAMRD,	TAD RAMADR
	CMA
	6506
	CMA
	6505
	MQA CLA
	6516	/SET SELECTIVE OUTPUT REG (MQ V ACC)
	6514	/EINLESEN;DIE VERSCHIEDENEN AUSGANGSSIGN.
	RAL CLL	/KOMMEN ALS HIHG AN
	MQA CLA
	6515	/CLEAR SELECTIVE OUTPUT REG.

RAMVGL,	SZL	/WIRD GEAENDERT JE NACH EINLESEN VON 0 ODER 1
	JMP .+4
	ISZ RAMERL
	SKP
	ISZ RAMERH

	ISZ RAMADR
	JMP RAMRD

	CLA
	TAD BITFLG
	SZA CLA
	JMP BITONE

	TAD BITIN0
	JMP WRAGN

BITONE,	TAD BITIN1
WRAGN,	MQL

	ISZ RAMRDC
	JMP BITINI
	JMP RAMERR



RAM10,	12
RAMRDC,	0
RAMERL,	0
RAMERH,	0
RAMSNL,	7420
RAMSZL,	7430
BITIN0,	5474
BITIN1,	7454
BITOUT,	44
RAMADR,	0
BITFLG,	0


PAGE




RAMERR,	LINE
	TDC
	4306
	4305
	4310
	4314
	4305
	4322
	240
	TAD RAMERH
	TOCT
	TAD RAMERL
	TOCT
	LINE
	LINE

	JMP RAMSTR

INTRPT,	KSF
	JMP .-1
	KRS
	CHECK
	260
	JMP INZERO
	CHECK
	261
	JMP INONE
	MOSTSR
	CLA
	JMP RAMSTR




Feel free to contact me, David Gesswein djg@pdp8online.com with any questions, comments on the web site, or if you have related equipment, documentation, software etc. you are willing to part with.  I am interested in anything PDP-8 related, computers, peripherals used with them, DEC or third party, or documentation. 

PDP-8 Home Page   PDP-8 Site Map   PDP-8 Site Search