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Update md.asm

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Finalize
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b1ackmai1er
2020-12-15 22:02:01 +08:00
parent 4327d0a0f1
commit e3fa34e524
1 changed files with 14 additions and 11 deletions
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25
Source/HBIOS/md.asm
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@@ -378,6 +378,8 @@ MD_SECM1: ; DESIRED SECTOR IS IN BUFFER
PUSH IX
CALL MD_FERAS ; ERASE 4K SECTOR
POP IX
OR A
RET NZ ; RETURN IF ERROR
;
PUSH HL
PUSH DE
@@ -405,9 +407,9 @@ MD_SECM1: ; DESIRED SECTOR IS IN BUFFER
LD IX,MD_F4KBUF ; WRITE THE SECTOR
CALL MD_FWRIT
POP IX
;
XOR A
;
RET
;
MD_LBA4K .DW $FFFF ; LBA OF CURRENT SECTOR
@@ -613,7 +615,7 @@ MDSTR_LEN .TEXT "LEN=$"
;==================================================================================================
;
#IF (MDFFENABLE)
FF_TGT .EQU 0B7BFH ; TARGET CHIP FOR R/W FILESYSTEM
MD_TGTDEV .EQU 0B7BFH ; TARGET CHIP FOR R/W FILESYSTEM 39SF040
;
;======================================================================
; BIOS FLASH INITIALIZATION
@@ -624,7 +626,7 @@ FF_TGT .EQU 0B7BFH ; TARGET CHIP FOR R/W FILESYSTEM
;
MD_FINIT:
LD A,+(ROMSIZE/512) ; DISLAY NUMBER
#IF (MD_FVBS==1)
#IF (MD_FVBS==1)
CALL NEWLINE ; OF UNITS
PRTS("MD: FLASH=$")
CALL PRTDECB ; CONFIGURED FOR.
@@ -638,7 +640,7 @@ FF_PROBE:
LD L,D ; ON EACH CYCLE THROUGH
;
PUSH BC
#IF (MD_FVBS==1)
#IF (MD_FVBS==1)
CALL PC_SPACE
LD A,+(ROMSIZE/512)+1
SUB B ; PRINT
@@ -650,8 +652,7 @@ FF_PROBE:
PUSH HL
; PUSH DE
LD HL,FF_TGT ; IF WE MATCH WITH
; LD L,FF_TGT&$FF
LD HL,MD_TGTDEV ; IF WE MATCH WITH
XOR A ; A NON 39SF040
SBC HL,BC ; CHIP SET THE
LD A,(MD_FFSEN) ; R/W FLAG TO R/O
@@ -905,7 +906,7 @@ MD_I_SZ .EQU $-MD_FIDENT_R ; SIZE OF RELOCATABLE CODE BUFFER REQUIRED
; RETURN WITH STATUS CODE.
;
; ON ENTRY DE:HL POINTS TO AN ADDRESS IDENTIFYING THE CHIP
; ON EXIT A RETURNS STATUS FLASH 0=SUCCESS FF=FAIL
; ON EXIT A RETURNS STATUS 0=SUCCESS NZ=FAIL
;======================================================================
;
MD_FERAS:
@@ -928,7 +929,7 @@ MD_FERAS:
;
; ON ENTRY BC CONTAINS BANK AND SECTOR DATA
; A CONTAINS CURRENT BANK
; ON EXIT A RETURNS STATUS FLASH 0=SUCCESS FAIL=NZ
; ON EXIT C RETURNS STATUS 0=SUCCESS NZ=FAIL
;======================================================================
;
MD_FERAS_R: ; THIS CODE GETS RELOCATED TO HIGH MEMORY
@@ -1005,6 +1006,7 @@ MD_S_SZ .EQU $-MD_FERAS_R ; SIZE OF RELOCATABLE CODE BUFFER REQUIRED
;
; ON ENTRY DE:HL POINTS TO A 32 BIT MEMORY ADDRESS.
; IX POINTS TO WHERE TO SAVE DATA
; ON EXIT NO STATUS IS RETURNED
;======================================================================
;
MD_FREAD:
@@ -1088,6 +1090,7 @@ MD_R_SZ .EQU $-MD_FREAD_R ; SIZE OF RELOCATABLE CODE BUFFER REQUIRED
;
; ON ENTRY DE:HL POINTS TO A 32 BIT MEMORY ADDRESS.
; IX POINTS TO DATA TO BE WRITTEN
; ON EXIT NO STATUS IS RETURNED
;======================================================================
;
MD_FWRIT:
@@ -1118,7 +1121,7 @@ MD_FWRIT:
; IX POINTS TO DATA TO BE WRITTEN
; DE = 0000 BYTE COUNT
; A CONTAINS CURRENT BANK
; ON EXIT A RETURNS STATUS FLASH 0=SUCCESS FF=FAIL
; ON EXIT NO STATUS IS RETURNED
;======================================================================
;
MD_FWRIT_R: ; THIS CODE GETS RELOCATED TO HIGH MEMORY
@@ -1226,7 +1229,7 @@ MD_FFSEN .DB 00h ; FLASH FILES SYSTEM ENABLE
;
;======================================================================
;
#IF (MD_FDBG==0)
#IF (MD_FDBG==1)
.ECHO "MD_FIDENT_R "
.ECHO MD_I_SZ
.ECHO "\n"