mirror of
https://github.com/SEPPDROID/Digital-Research-Source-Code.git
synced 2025-10-26 09:54:20 +00:00
82 lines
3.5 KiB
Plaintext
82 lines
3.5 KiB
Plaintext
/* Concurrent CP/M Character Control Block Structure */
|
||
|
||
/* +---------+---------+---------+---------+
|
||
00 | attach | queue |
|
||
+---------+---------+---------+---------+
|
||
04 | flag | startcol| column | nchar |
|
||
+---------+---------+---------+---------+
|
||
08 | mimic | msource | pc | vc |
|
||
+---------+---------+---------+---------+
|
||
0C | btmp | rsvd | state |
|
||
+---------+---------+---------+---------+
|
||
10 | maxbufsiz | vinq |
|
||
+---------+---------+---------+---------+
|
||
14 | voutq | vcmxq |
|
||
+---------+---------+---------+---------+
|
||
18 | qpbflgs | qpbfill | qpbqaddr |
|
||
+---------+---------+---------+---------+
|
||
1C | qpbnmsgs | qpbbuffptr |
|
||
+---------+---------+---------+---------+
|
||
20 | qbuff | cosleep |
|
||
+---------+---------+---------+---------+
|
||
24 | usleep | vsleep |
|
||
+---------+---------+---------+---------+
|
||
28 | ... reserved ... |
|
||
+---------+---------+---------+---------+
|
||
|
||
|
||
|
||
|
||
*/
|
||
|
||
dcl ccb$structure lit 'structure (attach address, queue address,
|
||
flag byte, startcol byte, column byte, nchar byte, mimic byte, msource byte,
|
||
ccb$tail1';
|
||
dcl ccb$tail1 lit
|
||
'pc byte, vc byte, btmp byte, rsvd byte, state word, maxbufsiz word,
|
||
ccb$tail2';
|
||
dcl ccb$tail2 lit
|
||
'vinq address, voutq address, vcmxq address,
|
||
qpbflags byte, qpbresrvd byte, qpbqaddr address,
|
||
qpbnmsgs address, qpbbuffptr address, qbuff address, cosleep word,
|
||
usleep word, vsleep word, r1 word, r2 word)';
|
||
|
||
declare /* flag values */
|
||
cf$listcp lit '001h', /* control P toggle */
|
||
cf$compc lit '002h', /* suppress output */
|
||
cf$switchs lit '004h', /* XIOS supports switch screening */
|
||
cf$conout lit '008h', /* XIOS console output ownership */
|
||
cf$vout lit '010h'; /* process writing to VOUTQ */
|
||
|
||
/* values of state byte */
|
||
/* conout goes to XIOS */
|
||
|
||
/* state word flags */
|
||
|
||
dcl
|
||
csm$buffered lit '0001h',
|
||
csm$background lit '0002h',
|
||
csm$purging lit '0004h',
|
||
csm$noswitch lit '0008h',
|
||
csm$suspend lit '0010h',
|
||
csm$abort lit '0020h',
|
||
csm$filefull lit '0040h',
|
||
csm$ctrlS lit '0080h',
|
||
csm$ctrlO lit '0100h',
|
||
csm$ctrlP lit '0200h';
|
||
|
||
dcl x$init$offset lit '0Ch',
|
||
x$init$pointer pointer,
|
||
x$init$ptr structure (offset word, segment word) at (@x$init$pointer),
|
||
x$init based x$init$pointer structure
|
||
(tick byte, ticks$sec byte, door byte, resrvd1 (2) byte,
|
||
nvcns byte, nccb byte, nlst byte, ccb word, lcb word);
|
||
|
||
|
||
dcl lcb$structure lit 'structure (attach address, queue address,
|
||
flag byte, startcol byte, column byte, nchar byte,
|
||
mimic byte, msource byte)';
|
||
|
||
dcl vccb$len lit '02ch';
|
||
|
||
|