github.com/simh.simh
1
0
Fork 0
mirror of https://github.com/simh/simh.git synced 2026-04-26 03:57:11 +00:00
Code Releases Activity

PDP11: Fixed RF device CSR address in boot code

Browse Source
This commit is contained in:
Bob Supnik
2017-02-13 08:27:47 -08:00
committed by Mark Pizzolato
parent 9f4b198afd
commit e22ffedb29
1 changed files with 4 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
PDP11/pdp11_rf.c
View File

@@ -1,6 +1,6 @@
/* pdp11_rf.c: RF11 fixed head disk simulator /* pdp11_rf.c: RF11 fixed head disk simulator
Copyright (c) 2006-2013, Robert M Supnik Copyright (c) 2006-2017, Robert M Supnik
Permission is hereby granted, free of charge, to any person obtaining a Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"), copy of this software and associated documentation files (the "Software"),
@@ -25,6 +25,7 @@
rf RF11 fixed head disk rf RF11 fixed head disk
13-Feb-17 RMS Fixed CSR address in boot code (Paul Koning)
23-Oct-13 RMS Revised for new boot setup routine 23-Oct-13 RMS Revised for new boot setup routine
03-Sep-13 RMS Added explicit void * cast 03-Sep-13 RMS Added explicit void * cast
Added WC to debug printout Added WC to debug printout
@@ -438,13 +439,13 @@ return SCPE_OK;
#define BOOT_START 02000 /* start */ #define BOOT_START 02000 /* start */
#define BOOT_ENTRY (BOOT_START + 002) /* entry */ #define BOOT_ENTRY (BOOT_START + 002) /* entry */
#define BOOT_CSR (BOOT_START + 032) /* CSR */ #define BOOT_CSR (BOOT_START + 010) /* CSR */
#define BOOT_LEN (sizeof (boot_rom) / sizeof (uint16)) #define BOOT_LEN (sizeof (boot_rom) / sizeof (uint16))
static const uint16 boot_rom[] = { static const uint16 boot_rom[] = {
0043113, /* "FD" */ 0043113, /* "FD" */
0012706, BOOT_START, /* MOV #boot_start, SP */ 0012706, BOOT_START, /* MOV #boot_start, SP */
0012701, 0177472, /* MOV #RFDAE+2, R1 ; csr block */ 0012701, 0177472, /* MOV #RFCS+12, R1 ; csr block */
0005041, /* CLR -(R1) ; clear dae */ 0005041, /* CLR -(R1) ; clear dae */
0005041, /* CLR -(R1), ; clear da */ 0005041, /* CLR -(R1), ; clear da */
0005041, /* CLR -(R1), ; clear cma */ 0005041, /* CLR -(R1), ; clear cma */