MirrorRepos/RomWBW
1
0
Fork 1
mirror of https://github.com/wwarthen/RomWBW.git synced 2026-02-06 22:43:15 -06:00
Code Issues Projects Releases Wiki Activity

Early partition table support

Browse Source 
Adding infrastructure for partition table support.  Backward compatible.  Not ready for end user usage yet.

Bumped version to 3.1.1 to demarcate this change.
This commit is contained in:
Wayne Warthen
2020-05-03 19:05:44 -07:00
parent 74e79a6c59
commit ee0fac37f9
26 changed files with 2243 additions and 1075 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
Source/Apps/Assign.asm
View File

@@ -22,7 +22,8 @@
; 2016-04-08 [WBW] Determine key memory addresses dynamically
; 2019-08-07 [WBW] Fixed DPB selection error
; 2019-11-17 [WBW] Added preliminary CP/M 3 support
; 2019-12-24 [WBW] Fixed location of BIOS save area
; 2019-12-24 [WBW] Fixed location of BIOS save area\
; 2020-04-29 [WBW] Updated for larger DPH (16 -> 20 bytes)
;_______________________________________________________________________________
;
; ToDo:
@@ -546,7 +547,8 @@ dph_init2:
ld a,(hl) ; unit to A
push bc ; save loop control
push hl ; save drive map pointer
ld hl,16 ; size of a DPH structure
;ld hl,16 ; size of a DPH structure
ld hl,20 ; size of a DPH structure
call alloc ; allocate space for dph
jp c,instovf ; handle overflow error
push hl ; save DPH location
@@ -1866,10 +1868,10 @@ stack .equ $ ; stack top
; Messages
;
indent .db " ",0
msgban1 .db "ASSIGN v1.1a for RomWBW CP/M, 24-Dec-2019",0
msgban1 .db "ASSIGN v1.1b for RomWBW CP/M, 29-Apr-2020",0
msghb .db " (HBIOS Mode)",0
msgub .db " (UBIOS Mode)",0
msgban2 .db "Copyright 2019, Wayne Warthen, GNU GPL v3",0
msgban2 .db "Copyright 2020, Wayne Warthen, GNU GPL v3",0
msguse .db "Usage: ASSIGN D:[=[{D:|<device>[<unitnum>]:[<slicenum>]}]][,...]",13,10
.db " ex. ASSIGN (display all active assignments)",13,10
.db " ASSIGN /? (display version and usage)",13,10

12
Source/Apps/Timer.asm
View File

@@ -41,8 +41,11 @@ rmn .equ 1 ; intended CBIOS version - minor
;
bf_sysver .equ $F1 ; BIOS: VER function
bf_sysget .equ $F8 ; HBIOS: SYSGET function
bf_sysset .equ $F9 ; HBIOS: SYSGET function
bf_sysgettimer .equ $D0 ; TIMER subfunction
bf_syssettimer .equ $D0 ; TIMER subfunction
bf_sysgetsecs .equ $D1 ; SECONDS subfunction
bf_syssetsecs .equ $D1 ; SECONDS subfunction
;
;===============================================================================
; Code Section
@@ -106,6 +109,15 @@ process00:
jr process00 ; continue looking for options
;
process0:
;
; Test of API function to set seconds value
;ld b,bf_sysset ; HBIOS SYSGET function
;ld c,bf_syssetsecs ; SECONDS subfunction
;ld de,0 ; set seconds value
;ld hl,1000 ; ... to 1000
;rst 08 ; call HBIOS, DE:HL := seconds value
;
; get and print seconds value
call crlf2 ; formatting
;
process1: