# Change Log For V3.3

The change log for the previous version (V3.2) is here.

1 | 08-Jan-05 | H316: Fxed bug in DIV TTY: fixed bug in SKS '104 (reported by Philipp Hachtmann) TTY: fixed bug in SKS '504 Added reader/punch ASCII file support Added Teletype reader/punch support DP: fixed bug in skip on !seeking MT: fixed bug in DMA/DMC support LP: fixed bug in DMA/DMC support HP2100: -Fixed DMA reset to clear alternate CTL flop (from Dave Bryan) -Fixed DMA reset to not clear control words (from Dave Bryan) -Fixed SBS, CBS, TBS to do virtual reads Separated A/B from M[0/1], for DMA IO (from Dave Bryan) Added SET CPU 21MX-M, 21MX-E (from Dave Brian) Disabled TIMER/EXECUTE/DIAG instructions for 21MX-M (from Dave Bryan) Added post-processor to maintain T/M consistency (from Dave Bryan) DS: first release LPS, LPT: added restart when set online, etc (from Dave Bryan) LPS: col count for non-printing characters (from Dave Bryan) IBM 1401: added address argument support (from Van Snyder) Interdata: added magtape read-only file support PDP-11: fixed WAIT to work in all modes (from John Dundas) TM, TS: added read-only file support SDS 940: added magtape read-only file support
0 | 18-Nov-04 | SCP and libraries: Added -p (powerup) qualifier to RESET Changed SET <unit> ONLINE/OFFLINE to SET <unit> ENABLED/DISABLED Moved SET DEBUG under SET CONSOLE hierarchy Added optional parameter value to SHOW command Added output file option to SHOW command Fixed comma-separated SET options (from Dave Bryan) Fixed duplicate HELP displays with user-specified commands PDP-10: Replicated RP register state per drive Fixed TU to set FCE on short record Fixed TU to return bit<15> in drive type Fixed TU format specification, 1:0 are don't cares Fixed TU handling of TMK status Fixed TU handling of DONE, ATA at end of operation Implemented TU write check PDP-11: Separated RH Massbus adapter from RP controller Added TU tape support Added model emulation framework Added model details Replicated RP register state per drive Fixed RQ, TQ to report correct controller type and stage 1 configuration flags on a Unibus system Fixed HK CS2<output_ready> flag VAX: Separated out CVAX-specific features from core instruction simulator Implemented capability for CIS, octaword, compatibility mode instructions Added instruction display and parse for compatibility mode Changed SET CPU VIRTUAL=n to SHOW CPU VIRTUAL=n Added =n optional parameter to SHOW CPU HISTORY Fixed parsing of indirect displacement modes in instruction input PDP-18B: Fixed FP15 URFST to mask low 9b of fraction Fixed FP15 exception PC setting HP2100 (all changes and fixes from Dave Bryan) CPU - moved MP into its own device; added MP option jumpers - modified DMA to allow disabling - modified SET CPU 2100/2116 to truncate memory > 32K - added -F switch to SET CPU to force memory truncation - modified WRU to be REG_HRO - added BRK and DEL to save console settings - fixed S-register behavior on 2116 - fixed LIx/MIx behavior for DMA on 2116 and 2100 - fixed LIx/MIx behavior for empty I/O card slots DP - fixed enable/disable from either device - fixed ANY ERROR status for 12557A interface - fixed unattached drive status for 12557A interface - status cmd without prior STC DC now completes (12557A) - OTA/OTB CC on 13210A interface also does CLC CC - fixed RAR model - fixed seek check on 13210 if sector out of range DQ - fixed enable/disable from either device - shortened xtime from 5 to 3 (drive avg 156KW/second) - fixed not ready/any error status - fixed RAR model DR - provided protected tracks and "Writing Enabled" status bit - added "parity error" status return on writes for 12606 - added track origin test for 12606 - added SCP test for 12606 - added "Sector Flag" status bit - added "Read Inhibit" status bit for 12606 - added TRACKPROT modifier - fixed enable/disable from either device - fixed sector return in status word - fixed DMA last word write, incomplete sector fill value - fixed 12610 SFC operation - fixed current-sector determination IPL - fixed enable/disable from either device LPS - added SET OFFLINE/ONLINE, POWEROFF/POWERON - added fast/realistic timing - added debug printouts - fixed status returns for error conditions - fixed handling of non-printing characters - fixed handling of characters after column 80 - improved timing model accuracy for RTE LPT - added SET OFFLINE/ONLINE, POWEROFF/POWERON - fixed status returns for error conditions - fixed TOF handling so form remains on line 0 PTR - added paper tape loop mode, DIAG/READER modifiers to PTR - added PV_LEFT to PTR TRLLIM register CLK - modified CLK to permit disable SYS - fixed display of CCA/CCB/CCE instructions IBM 1620, IBM 1401, Interdata 16b: Added instruction history

Updated 08-Jan-2005 by Bob Supnik (bob AT supnik DOT org - anti-spam encoded)