Estex-DSS/DSS/API/ScanDRV.asm
Tolik 5f493aec7c -bug in FREE_PROCESS_FMs
-bug in Check_0_BPB
2025-02-23 22:55:27 +10:00

63 lines
2.0 KiB
NASM
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;R12
;///////////////////////////////////////////////////////////////////////
; ”ã­ªæ¨ï #08 (DSS_RESCAN). <20>¥à¥áª ­¨à®¢ âì ¤¥¢ ©áë á¨á⥬ë.
;
; ¢å®¤: ­¥â
; ¢ë室: A - ­®¬¥à ¯®á«¥¤­¥£® «®£. ¤¨áª  ¢ á¨á⥬¥
;///////////////////////////////////////////////////////////////////////
; INCLUDE 'ScanDRV.asm'
;!TODO ª®¤ ¤¨ª® ª®áâë«ì­ë© ¨ ¡ã¤¥â ¯¥à¥¤¥« ­ ¢¬¥áâ¥ á ¯à®æ¥¤ãன INITDVC
SCANDRV:
; 1. § ¯®¬¨­ ¥¬ á®áâ®ï­¨¥ ¯à¥à뢠­¨©
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -;
LD A,R
DI
PUSH AF
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -;
; 2. ã§­ ñ¬ ¡ãª¢ã ¡ãâ-¤¨áª 
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -;
LD A,(BOOTDSK.NUM)
;CALL BOOTDSK.GET
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -;
; 3. ¢ë§ë¢ ¥¬ à¥áª ­
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -;
; A = Boot disk
LD B,A
LD A,Dss.DRV.RescanDRV
LD C,Dss.DRV.RescanDRV
RST ToDSS.DRV
; ¯à®¢¥àª  ­  ®è¨¡ªã boot disk lost
LD HL,.BOOT_DSK_LOST
LD E, +(80-.BOOT_DSK_LOST.size)/2 ; coord X
LD BC,.BOOT_DSK_LOST.size
JP C,KERNEL_PANIC
;
LD (LDRIVE),A
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -;
; 4. ­  ¢á直© á«ãç © ¯¥à¥ç¨â뢠¥¬ ¤¨à४â®à¨î
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -;
LD A,(CORE_BUFFERS.CurrentPath)
SUB 'A'
CALL OPENDSK.open
JR NC,.disk_norm
LD A,(BOOTDSK.NUM)
CALL OPENDSK.open
;
.disk_norm: LD HL,CORE_BUFFERS.CurrentDirectory
CALL CHDIR
JR NC,.exit
LD HL,CORE_BUFFERS.CurrentDirectory
LD (HL),0
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -;
; 5. ¢ë室
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -;
.exit: POP AF
RET PO
EI
RET
.BOOT_DSK_LOST: DZ "Boot drive lost o_O"
.BOOT_DSK_LOST.size EQU $-.BOOT_DSK_LOST
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -;
;///////////////////////////////////////////////////////////////////////