github.com/simh.simh
1
0
Fork 0
mirror of https://github.com/simh/simh.git synced 2026-01-25 19:56:25 +00:00
Code Releases Activity

ALL: Standardize writelock behavior adding global UNIT_WLK & UNIT_WPRT

Browse Source 
Historically this functionality was reimplemented within each
DEVICE simulator often with slightly different implementations
and inconsistencies.  Solving this globally within SCP required
changes in many places, but should henceforth be reasonably
managed.

As discussed in #1034
This commit is contained in:
Mark Pizzolato
2021-04-19 10:58:51 -07:00
parent 587b81bed4
commit a015e44c10
81 changed files with 413 additions and 467 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
NOVA/nova_dkp.c
View File

@@ -67,17 +67,14 @@
#define DKP_NUMDR 4 /* #drives */
#define DKP_NUMWD 256 /* words/sector */
#define UNIT_V_WLK (UNIT_V_UF + 0) /* write locked */
#define UNIT_V_DTYPE (UNIT_V_UF + 1) /* disk type */
#define UNIT_V_DTYPE (UNIT_V_UF + 0) /* disk type */
#define UNIT_M_DTYPE 017
#define UNIT_V_AUTO (UNIT_V_UF + 5) /* autosize */
#define UNIT_WLK (1 << UNIT_V_WLK)
#define UNIT_DTYPE (UNIT_M_DTYPE << UNIT_V_DTYPE)
#define UNIT_AUTO (1 << UNIT_V_AUTO)
#define GET_DTYPE(x) (((x) >> UNIT_V_DTYPE) & UNIT_M_DTYPE)
#define FUNC u3 /* function */
#define CYL u4 /* on cylinder */
#define UNIT_WPRT (UNIT_WLK | UNIT_RO) /* write protect */
/* Unit, surface, sector, count register
@@ -395,8 +392,10 @@ REG dkp_reg[] = {
};
MTAB dkp_mod[] = {
{ UNIT_WLK, 0, "write enabled", "WRITEENABLED", NULL },
{ UNIT_WLK, UNIT_WLK, "write locked", "LOCKED", NULL },
{ MTAB_XTD|MTAB_VUN, 0, "write enabled", "WRITEENABLED",
&set_writelock, &show_writelock, NULL, "Write enable drive" },
{ MTAB_XTD|MTAB_VUN, 1, NULL, "LOCKED",
&set_writelock, NULL, NULL, "Write enable drive" },
{ (UNIT_DTYPE+UNIT_ATT), (TYPE_FLP << UNIT_V_DTYPE) + UNIT_ATT,
"6030 (floppy)", NULL, NULL },
{ (UNIT_DTYPE+UNIT_ATT), (TYPE_DSDD << UNIT_V_DTYPE) + UNIT_ATT,

6
NOVA/nova_mta.c
View File

@@ -224,8 +224,10 @@ REG mta_reg[] = {
};
MTAB mta_mod[] = {
{ MTUF_WLK, 0, "write enabled", "WRITEENABLED", &mta_vlock },
{ MTUF_WLK, MTUF_WLK, "write locked", "LOCKED", &mta_vlock },
{ MTAB_XTD|MTAB_VUN, 0, "write enabled", "WRITEENABLED",
&set_writelock, &show_writelock, NULL, "Write ring in place" },
{ MTAB_XTD|MTAB_VUN, 1, NULL, "LOCKED",
&set_writelock, NULL, NULL, "no Write ring in place" },
{ MTAB_XTD|MTAB_VUN, 0, "FORMAT", "FORMAT",
&sim_tape_set_fmt, &sim_tape_show_fmt, NULL },
{ 0 }