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mirror of https://github.com/simh/simh.git synced 2026-01-26 12:02:14 +00:00

Notes For V3.7-0

1. New Features

1.1 3.7-0

1.1.1 SCP

- Added SET THROTTLE and SET NOTHROTTLE commands to regulate simulator
  execution rate and host resource utilization.
- Added idle support (based on work by Mark Pizzolato).
- Added -e to control error processing in nested DO commands (from
  Dave Bryan).

1.1.2 HP2100

- Added Double Integer instructions, 1000-F CPU, and Floating Point
  Processor (from Dave Bryan).
- Added 2114 and 2115 CPUs, 12607B and 12578A DMA controllers, and
  21xx binary loader protection (from Dave Bryan).

1.1.3 Interdata

- Added SET IDLE and SET NOIDLE commands to idle the simulator in wait
  state.

1.1.4 PDP-11

- Added SET IDLE and SET NOIDLE commands to idle the simulator in wait
  state (WAIT instruction executed).
- Added TA11/TU60 cassette support.

1.1.5 PDP-8

- Added SET IDLE and SET NOIDLE commands to idle the simulator in wait
  state (keyboard poll loop or jump-to-self).
- Added TA8E/TU60 cassette support.

1.1.6 PDP-1

- Added support for 16-channel sequence break system.
- Added support for PDP-1D extended features and timesharing clock.
- Added support for Type 630 data communications subsystem.

1.1.6 PDP-4/7/9/15

- Added SET IDLE and SET NOIDLE commands to idle the simulator in wait
  state (keyboard poll loop or jump-to-self).

1.1.7 VAX, VAX780

- Added SET IDLE and SET NOIDLE commands to idle the simulator in wait
  state (more than 200 cycles at IPL's 0, 1, or 3 in kernel mode).

1.1.8 PDP-10

- Added SET IDLE and SET NOIDLE commands to idle the simulator in wait
  state (operating system dependent).
- Added CD20 (CD11) support.

2. Bugs Fixed

Please see the revision history on http://simh.trailing-edge.com or
in the source module sim_rev.h.
This commit is contained in:
Bob Supnik
2007-02-03 14:59:00 -08:00
committed by Mark Pizzolato
parent 15919a2dd7
commit 53d02f7fa7
161 changed files with 18604 additions and 6903 deletions

View File

@@ -85,7 +85,7 @@
#define CMERR_BUS 0x00000080 /* bus err NI */
#define CMERR_SYN 0x0000007F /* syndrome NI */
#define CMERR_W1C (CMERR_RDS | CMERR_FRQ | CMERR_CRD | \
CMERR_DMA | CMERR_BUS)
CMERR_DMA | CMERR_BUS)
/* CMCTL control/status register */
@@ -97,7 +97,7 @@
#define CMCSR_DCM 0x00000080 /* diag mode NI */
#define CMCSR_SYN 0x0000007F /* syndrome NI */
#define CMCSR_MASK (CMCSR_PMI | CMCSR_CRD | CMCSR_DET | \
CMCSR_FDT | CMCSR_DCM | CMCSR_SYN)
CMCSR_FDT | CMCSR_DCM | CMCSR_SYN)
/* KA655 boot/diagnostic register */
@@ -276,6 +276,7 @@ extern void txcs_wr (int32 dat);
extern void txdb_wr (int32 dat);
extern void ioreset_wr (int32 dat);
extern uint32 sim_os_msec();
extern int32 cpu_psl_ipl (int32 newpsl);
/* ROM data structures
@@ -901,7 +902,7 @@ struct reglink { /* register linkage */
uint32 low; /* low addr */
uint32 high; /* high addr */
t_stat (*read)(int32 pa); /* read routine */
void (*write)(int32 pa, int32 val, int32 lnt); /* write routine */
void (*write)(int32 pa, int32 val, int32 lnt); /* write routine */
};
struct reglink regtable[] = {
@@ -1047,10 +1048,10 @@ int32 rg = (pa - KABASE) >> 2;
switch (rg) {
case 0: /* CACR */
case 0: /* CACR */
return ka_cacr;
case 1: /* BDR */
case 1: /* BDR */
return ka_bdr;
}
@@ -1500,7 +1501,7 @@ else STK[temp] = SP; /* save stack */
if (mapen) conpsl = conpsl | CON_MAPON; /* mapping on? */
mapen = 0; /* turn off map */
SP = IS; /* set SP from IS */
PSL = PSL_IS | PSL_IPL1F; /* PSL = 41F0000 */
PSL = cpu_psl_ipl (PSL_IS | PSL_IPL1F); /* PSL = 41F0000 */
JUMP (ROMBASE); /* PC = 20040000 */
return 0; /* new cc = 0 */
}
@@ -1514,7 +1515,7 @@ extern FILE *sim_log;
t_stat r;
PC = ROMBASE;
PSL = PSL_IS | PSL_IPL1F;
PSL = cpu_psl_ipl (PSL_IS | PSL_IPL1F);
conpc = 0;
conpsl = PSL_IS | PSL_IPL1F | CON_PWRUP;
if (rom == NULL) return SCPE_IERR;
@@ -1569,4 +1570,3 @@ ssc_bto = 0;
ssc_otp = 0;
return SCPE_OK;
}