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Generalized the sim_disk layer to support large file disk devices (simh, VHD and RAW formats) with out requiring USE_ADDR64, and enhanced the pdp11_rq device to use this capability.

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This commit is contained in:
Mark Pizzolato
2013-03-17 12:02:43 -07:00
parent 60e855807f
commit 2e5b0d54c6
10 changed files with 145 additions and 128 deletions
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2
sim_defs.h
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@@ -358,6 +358,7 @@ struct sim_device {
#define DEV_V_DEBUG 3 /* debug capability */
#define DEV_V_TYPE 4 /* Attach type */
#define DEV_S_TYPE 3 /* Width of Type Field */
#define DEV_V_SECTORS 7 /* Unit Capacity is in 512byte sectors */
#define DEV_V_UF_31 12 /* user flags, V3.1 */
#define DEV_V_UF 16 /* user flags */
#define DEV_V_RSV 31 /* reserved */
@@ -366,6 +367,7 @@ struct sim_device {
#define DEV_DISABLE (1 << DEV_V_DISABLE) /* device is currently disabled */
#define DEV_DYNM (1 << DEV_V_DYNM) /* device requires call on msize routine to change memory size */
#define DEV_DEBUG (1 << DEV_V_DEBUG) /* device supports SET DEBUG command */
#define DEV_SECTORS (1 << DEV_V_SECTORS) /* capacity is 512 byte sectors */
#define DEV_NET 0 /* Deprecated - meaningless */