CF bug fixed in ATA/ATAPI R/W procedure
This commit is contained in:
Tolik
parent
ed03bf0ee1
commit
e90f1cafbf
@ -1 +1 @@
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Subproject commit ccb95c96a5684e4f99c19f96b8fcc72f7d0b8212
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Subproject commit d38cd7dd53426ef452cd4afd2a76f6a1e5a84848
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@ -546,15 +546,15 @@ TAB_5xFNS:
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_mNoDrive_5xTable 3, 0
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;-------------------------------------[]
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;-----------------------------------------------------------[ CDROM #C ]
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;----------------------------------------------------------[ CDROM #C0 ]
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;
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DB low FN_RESERVED_5x
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DB low CD_5x_RESET
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DB low CD_5x_LONG_READ
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DB low FN_ABSENT_5x ; LONG_WRITE
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DB low CD_5x_LONG_WRITE ; LONG_WRITE ; [ ] new
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DB low FN_ABSENT_5x ; VERIFY
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DB low CD_5x_READ
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DB low FN_ABSENT_5x ; WRITE
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DB low CD_5x_WRITE ; WRITE ; [ ] new
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DB low CD_5x_DETECT
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DB low FN_ABSENT_5x ; GETMED
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DB low FN_ABSENT_5x ; SETMED
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@ -585,6 +585,7 @@ TAB_5xFNS:
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DB high FDD_5x_DETECT ;#57
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DB high FDD_5x_GETMED ;#58
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DB high FDD_5x_SETMED ;#59
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DB high DRV_VERSION ;#5A - „ã¡«ì. <20> íâã äãªæ¨î ¯àë£ ¥â ¨§ ®á®¢®£® ®¡à ¡®â稪
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DB high FN_RESERVED_5x ;#5B - „ã¡«ì. <20> íâã äãªæ¨î ¯àë£ ¥â ¨§ ®á®¢®£® ®¡à ¡®â稪
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DB high FN_RESERVED_5x ;#5C - „ã¡«ì. <20> íâã äãªæ¨î ¯àë£ ¥â ¨§ ®á®¢®£® ®¡à ¡®â稪
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@ -610,6 +611,7 @@ TAB_5xFNS:
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DB high FN_ABSENT_5x
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DB high RMD_5x_GETMED
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DB high RMD_5x_SETMED
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DB high DRV_VERSION
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DB high FN_RESERVED_5x
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DB high FN_RESERVED_5x
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@ -634,6 +636,7 @@ TAB_5xFNS:
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DB high HDD_5x_DETECT
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DB high HDD_5x_GETMED
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DB high HDD_5x_SETMED
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DB high DRV_VERSION
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DB high FN_RESERVED_5x
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DB high FN_RESERVED_5x
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@ -651,13 +654,14 @@ TAB_5xFNS:
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DB high FN_RESERVED_5x
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DB high CD_5x_RESET
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DB high CD_5x_LONG_READ
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DB high FN_ABSENT_5x
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DB high CD_5x_LONG_WRITE ; LONG_WRITE ; [ ] new
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DB high FN_ABSENT_5x
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DB high CD_5x_READ
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DB high FN_ABSENT_5x
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DB high CD_5x_WRITE ; WRITE ; [ ] new
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DB high CD_5x_DETECT
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DB high FN_ABSENT_5x
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DB high FN_ABSENT_5x
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DB high DRV_VERSION
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DB high FN_RESERVED_5x
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DB high FN_RESERVED_5x
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@ -14,11 +14,11 @@
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;
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;----------------------------------------------------------------------------------
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MAX_ATAPI_SEC_SIZE EQU 4096/2
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PKTSIZE EQU 12
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PACKET_SIZE EQU 12 ; !FIXIT ¡à âì ¨§ IDENTIFY PACKET DEVICE
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RAM_ATAPI_PK EQU SYS_PAGE.SHARED_BUFFER_32b
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RAM_ATAPI_RW_CMD EQU SYS_PAGE.SHARED_BUFFER_32b+16
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ASSERT ((PKTSIZE % 4) = 0), "PKTSIZE must be an even number"
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ASSERT ((PACKET_SIZE % 4) = 0), "PACKET_SIZE must be an even number"
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;[]================================================================[#51]
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CD_5x_RESET: LD C,IDE.Device.ATAPI
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@ -54,7 +54,7 @@ CD_5x_READ:
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EX AF,AF'
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;[]================================================================[#52]
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;Function: Long Read Sectors
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; A - Disk
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; A -os
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; HL:IX - Sector
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; DE - Address
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; B - Sector counter
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@ -75,7 +75,18 @@ CD_5x_LONG_READ:
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EX AF,AF'
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CALL RW_ATAPI_SECTORs
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JP HDD_5x_LONG_READ.shared
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;
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;[]================================================================[#52]
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; INPUT:
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; A - Disk
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; HL:IX - Sector
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; DE - Address
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; B - Sector counter
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; A'- Memory Page Number
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; CF'=1 - write, CF'=0 - read
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;
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; OUTPUT:
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;
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RW_ATAPI_SECTORs:
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LD C,IDE.Device.ATAPI
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CALL SELECT_DRIVE
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@ -83,8 +94,8 @@ RW_ATAPI_SECTORs:
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;
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EXX
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LD C,SLOT3
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IN A,(C)
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PUSH AF
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IN B,(C)
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PUSH BC
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LD A,SYS_PAGE
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OUT (C),A
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LD HL,ATAPI_CMD_PACKET.READ
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@ -93,7 +104,7 @@ RW_ATAPI_SECTORs:
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LD HL,ATAPI_CMD_PACKET.WRITE
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.read_cmd: EX AF,AF'
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LD DE,RAM_ATAPI_RW_CMD
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LD BC,PKTSIZE
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LD BC,PACKET_SIZE
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LDIR
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EXX
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;
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@ -108,8 +119,8 @@ RW_ATAPI_SECTORs:
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LD A,B
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LD (RAM_ATAPI_RW_CMD + ATAPI_PACKET.COUNTER+1),A ;R01
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;
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EX AF,AF'
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OUT (SLOT3),A
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; EX AF,AF'
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; OUT (SLOT3),A
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;
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; POP AF
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; OUT (SLOT3),A
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@ -117,11 +128,50 @@ RW_ATAPI_SECTORs:
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CALL EXEC_PACKET_COMMAND
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;
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POP BC
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LD C,SLOT3
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;LD C,SLOT3
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OUT (C),B
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RET
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;[]===========================================================[#52, #55]
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;[]================================================================[#56]
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;Function: Write Sectors
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; A - Disk
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; HL:IX - Sector
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; DE - Address
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; B - Sector counter
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;Return:
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; HL:IX - Sector + Sector counter
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; DE - Address + (Sector counter * Size sector)
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;WRITE SECTOR(S)
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CD_5x_WRITE:
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EX AF,AF'
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IN A,(SLOT3)
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EX AF,AF'
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;[]================================================================[#53]
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;Function: Long Write Sectors
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; A - Disk
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; HL:IX - Sector
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; DE - Address
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; B - Sector counter
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; A'- Memory Page Number
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;Return:
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; HL:IX - Sector + Sector counter
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; DE - Address + (Sector counter * Size sector)
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;WRITE SECTOR(S)
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CD_5x_LONG_WRITE:
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PUSH IY
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SAFE_PORTY_2
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PUSH BC
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PUSH IX
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PUSH HL
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;
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EX AF,AF'
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SCF ;write
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EX AF,AF'
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CALL RW_ATAPI_SECTORs
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;
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JP HDD_5x_LONG_READ.shared
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;[]================================================================[#57]
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;Function: Detect Disk
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@ -208,7 +258,7 @@ EXEC_PACKET_COMMAND:
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LD A,SYS_PAGE
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OUT (C),A
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LD DE,RAM_ATAPI_PK ;!FIXIT ¬®¦¥â á⥪¥ ¢ë¤¥«ïâì ¬¥áâ®?
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LD BC,PKTSIZE
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LD BC,PACKET_SIZE
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LDIR
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;
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POP BC
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@ -222,9 +272,9 @@ EXEC_PACKET_COMMAND:
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LD BC,IDE.Write.Features
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OUT (C),A
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LD DE,MAX_ATAPI_SEC_SIZE ;SIZE BLOCK ;!HARDCODE ¤®áâ ¢ âì ¨§ ¯¥à¥¬¥®© ª ª®©-¨¡ã¤ì
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LD BC,IDE.Write.CylinderLow
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LD BC,IDE.Write.ByteCountLow
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OUT (C),E
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LD BC,IDE.Write.CylinderHigh
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LD BC,IDE.Write.ByteCountHigh
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OUT (C),D
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LD BC,IDE.Write.Command
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LD A,IDE.ATAPI.Packet
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@ -259,7 +309,7 @@ EXEC_PACKET_COMMAND:
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OUT (SLOT3),A
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LD HL,RAM_ATAPI_PK
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LD BC,IDE.Write.Data
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LD A,PKTSIZE/4
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LD A,PACKET_SIZE/4 ; !FIXIT ¡à âì ¨§ IDENTIFY PACKET DEVICE
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.OUTPKT: OUTI
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OUTI
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OUTI
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@ -268,8 +318,8 @@ EXEC_PACKET_COMMAND:
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JR NZ,.OUTPKT
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;
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POP BC
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OUT (C),B
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;
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LD B,#80
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.pause2: DJNZ .pause2
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;
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@ -301,17 +351,17 @@ EXEC_PACKET_COMMAND:
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;====== IF DATA REQUEST =======================================;
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;
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EX DE,HL
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LD BC,IDE.Read.CylinderLow
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LD BC,IDE.Read.ByteCountLow
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IN E,(C)
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LD BC,IDE.Read.CylinderHigh
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LD BC,IDE.Read.ByteCountHigh
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IN D,(C) ;TRANSFER BLOCK SIZE
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LD A,D
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OR E
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RET Z ;BLOCK = 0
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;
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LD BC,IDE.Read.Counter
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LD BC,IDE.Read.InterruptReason
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IN A,(C)
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AND %0000'0010 ;SENSE DATA AVAILABLE bit
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AND IDE.InterruptReasonByte.IO
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LD BC,IDE.Read.Data
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JR Z,.WRITE_DATA
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;
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@ -325,6 +375,9 @@ EXEC_PACKET_COMMAND:
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JR NZ,.read_loop
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;
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.return_rw: INC XL ;INC LOADED SECTORS
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EX AF,AF' ;<-----------< /
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OUT (SLOT3),A
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;
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LD A,H
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OR L
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JR NZ,.AP_LOOP
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@ -1,779 +0,0 @@
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;========================================================
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;R03 !25.07.2001! BUG FIX WITH RETURN ERROR CODE
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;R02 !24.07.2001! ADD SECONDARY CHANEL
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;R01 !16.08.2000! REMOVED "DI"
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/*
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;Write
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IDE.Write.Command EQU #4153 ; #1F7 Command
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IDE.Write.DeviceHead EQU #4152 ; #1F6 Drive Control
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HDW_CLH EQU #0155 ; #1F5 Cylinder High
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HDW_CLL EQU #0154 ; #1F4 Cylinder Low
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HDW_SEC EQU #0153 ; #1F3 Sector
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HDW_CNT EQU #0152 ; #1F2 Counter
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HDW_ERR EQU #0151 ; #1F1 Error
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HDW_DAT EQU #0150 ; #1F0 Data
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;Read
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IDE.Read.Status EQU #4053 ; #1F7 Status (Control)
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HDR_DRV EQU #4052 ; #1F6 Drive Control
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HDR_CLH EQU #0055 ; #1F5 Cylinder High
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HDR_CLL EQU #0054 ; #1F4 Cylinder Low
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HDR_SEC EQU #0053 ; #1F3 Sector
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HDR_CNT EQU #0052 ; #1F2 Counter
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HDR_ERR EQU #0051 ; #1F1 Error
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HDR_DAT EQU #0050 ; #1F0 Data
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;Bits for IDE.Read.Status
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;---[]
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BSY EQU 7
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RDY EQU 6
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DRQ EQU 3
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ERR EQU 0
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;---[]
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HDD EQU 1
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CDROM EQU 2
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;EQU FOR IY+
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IDE.HDD_INIT_TABLE.DRV_Flags EQU 0
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IDE.HDD_INIT_TABLE.SectorsPerTrack EQU 1
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IDE.HDD_INIT_TABLE.HeadsNumber EQU 2
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IDE.HDD_INIT_TABLE.CylinderNumberLow EQU 3
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IDE.HDD_INIT_TABLE.CylinderNumberHigh EQU 4
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IDE.HDD_INIT_TABLE.SectorsPerCylinderLow EQU 5
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IDE.HDD_INIT_TABLE.SectorsPerCylinderHigh EQU 6
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DTYPE_H EQU 7
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IDE0 EQU #C1C0
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IDE1 EQU #C1C8
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IDE2 EQU #C1D0
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IDE3 EQU #C1D8
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*/
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;IDE0 DB #FF ;DRIVE/HEAD REGISTER ;00
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; DB #FF ;SECTORS PER TRACK ;01
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; DB #FF ;HEADS ;02
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; DB #FF ;CYLINDERS LOW ;03
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; DB #FF ;CYLINDERS HIGH ;04
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; DB #FF ;SECTOR PER CYLINDER LOW ;05
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; DB #FF ;SECTOR PER CYLINDER HIGH ;06
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; DB #FF ;RESERVED ;07
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;IDE1 DB #FF ;DRIVE/HEAD REGISTER ;00
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; DB #FF ;SECTORS PER TRACK ;01
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; DB #FF ;HEADS ;02
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; DB #FF ;CYLINDERS LOW ;03
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; DB #FF ;CYLINDERS HIGH ;04
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; DB #FF ;SECTOR PER CYLINDER LOW ;05
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; DB #FF ;SECTOR PER CYLINDER HIGH ;06
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; DB #FF ;RESERVED ;07
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WRITE_OUTI_DUPs EQU 32 ; bytes
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;[]================================================================[#51]
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;Function: Reset drive
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HDD_5x_RESET: ; !FIXIT ¥ à¥á¥â¨âáï?
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;For non-ATAPI drives, the only method a driver has of resetting a drive
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; after a major error is to do a "software reset" on the bus.
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; Set bit 2 (SRST, value = 4) in the proper Control Register for the
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; bus. This will reset both ATA devices on the bus. Then, you have to
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; clear that bit again, yourself. The master drive on the bus is
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; automatically selected.
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XOR A
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RET
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;[]================================================================[#51]
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;[]================================================================[#58]
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;Function: Get Current Media Parameters
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; A - Disk
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;Return:
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; H - Heads
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; L - Sectors per cylinder
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; DE - Cylinders
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; IX - Capacity sector in bytes
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; B - Flags: MASTER/SLAVE, LBA/CHS
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HDD_5x_GETMED:
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LD C,IDE.Device.HDD
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CALL SELECT_DRIVE
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RET C
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IN A,(SLOT3)
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EX AF,AF'
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LD A,SYS_PAGE
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OUT (SLOT3),A
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LD L,(IY+IDE.HDD_INIT_TABLE.SectorsPerTrack)
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LD H,(IY+IDE.HDD_INIT_TABLE.HeadsNumber)
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LD E,(IY+IDE.HDD_INIT_TABLE.CylinderNumberLow)
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LD D,(IY+IDE.HDD_INIT_TABLE.CylinderNumberHigh)
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LD B,(IY+IDE.HDD_INIT_TABLE.DRV_Flags)
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LD IX,512 ;!HARDCODE sector size
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EX AF,AF'
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OUT (SLOT3),A
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;EX AF,AF'
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AND A
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RET
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;[]================================================================[#58]
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;[]================================================================[#59]
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;Function: Set Current Media Parameters
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; A - Disk
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; H - Heads
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; L - Sectors
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; DE - Cylinders
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; IX - Capacity sector in bytes
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; B - Flags
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;Return: None
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HDD_5x_SETMED:
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LD C,IDE.Device.HDD
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CALL SELECT_DRIVE
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RET C
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IN A,(SLOT3)
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EX AF,AF'
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LD A,SYS_PAGE
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OUT (SLOT3),A
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LD (IY+IDE.HDD_INIT_TABLE.SectorsPerTrack),L
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LD (IY+IDE.HDD_INIT_TABLE.HeadsNumber),H
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LD (IY+IDE.HDD_INIT_TABLE.CylinderNumberLow),E
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LD (IY+IDE.HDD_INIT_TABLE.CylinderNumberHigh),D
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LD (IY+IDE.HDD_INIT_TABLE.DRV_Flags),B
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EX AF,AF'
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OUT (SLOT3),A
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;EX AF,AF'
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AND A
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RET
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;[]================================================================[#59]
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;[]================================================================[#55]
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;Function: Read Sectors
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; A - Disk
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; HL:IX - Sector
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; DE - Address
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; B - Sector counter
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;Return:
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; HL:IX - Sector + Sector counter
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; DE - Address + (Sector counter * Size sector)
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;READ SECTOR(S)
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HDD_5x_READ:
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EX AF,AF'
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IN A,(SLOT3)
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EX AF,AF'
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;[]================================================================[#52]
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;Function: Long Read Sectors
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; A - Disk
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; HL:IX - Sector
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; DE - Address
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; B - Sector counter, 0 = 256
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; A'- Memory Page Number
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;Return:
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; HL:IX - Sector + Sector counter
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; DE - Address + (Sector counter * Size sector)
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; A' - Last mem page in RAM Block used for readed data
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;LONG READ SECTOR(S)
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HDD_5x_LONG_READ:
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PUSH IY
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SAFE_PORTY_2
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PUSH BC
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PUSH IX
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PUSH HL
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;IF OPTIMIZE_RW_PROCEDURE
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EX AF,AF'
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AND A ;read
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EX AF,AF'
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CALL RW_ATA_SECTORs
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;ELSE
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;CALL READ_ATA_SECTORs
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;ENDIF
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;
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EX DE,HL
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JR C,.error
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LD A,XH ; current page in mem block for SLOT3
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EX AF,AF'
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;
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POP HL
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POP IX
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POP BC
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XOR A
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CP B
|
||||
LD C,B
|
||||
LD B,A
|
||||
JR Z,.B_256_sectors
|
||||
;
|
||||
ADD IX,BC
|
||||
LD C,B
|
||||
.pre_exit: ADC HL,BC
|
||||
.exit: RESTORE_PORTY
|
||||
POP IY
|
||||
RET
|
||||
;
|
||||
.B_256_sectors: INC B
|
||||
ADD IX,BC
|
||||
LD B,C
|
||||
JR .pre_exit
|
||||
;
|
||||
.error: LD B,A ; A - ®¬¥à ®è¨¡ª¨
|
||||
LD C,XL
|
||||
LD A,XH ; current page in mem block for SLOT3
|
||||
EX AF,AF'
|
||||
POP HL
|
||||
POP IX
|
||||
PUSH BC
|
||||
LD B,0
|
||||
ADD IX,BC
|
||||
LD C,B
|
||||
ADC HL,BC
|
||||
POP BC
|
||||
POP AF
|
||||
SUB C
|
||||
LD C,A
|
||||
LD A,B
|
||||
LD B,C
|
||||
SCF ;R03
|
||||
JR .exit
|
||||
;
|
||||
/*
|
||||
IFN OPTIMIZE_RW_PROCEDURE
|
||||
READ_ATA_SECTORs:
|
||||
LD C,IDE.Device.HDD
|
||||
CALL SELECT_DRIVE
|
||||
RET C
|
||||
EXX
|
||||
;LD DE,#C140 ;WAIT BUSY=0 & READY=1 & ERR=0
|
||||
CALL WAITPRT
|
||||
EXX
|
||||
RET C
|
||||
EX AF,AF'
|
||||
PUSH AF ; memory page number
|
||||
PUSH DE
|
||||
CALL PRESET
|
||||
POP HL
|
||||
POP AF ; memory page number
|
||||
LD XL,0
|
||||
LD XH,A
|
||||
LD BC,IDE.Write.Command
|
||||
LD A,IDE.ATA.ReadSectorsWithRetry
|
||||
OUT (C),A
|
||||
;SAVE HL!
|
||||
EXX
|
||||
LD DE,#8908 ;WAIT BUSY=0 & DRQ=1 & ERR=0
|
||||
CALL WAITPRT.custom
|
||||
EXX
|
||||
RET C
|
||||
;DI ;R01 REMOVED "DI"
|
||||
.big_loop: IN A,(SLOT3)
|
||||
EX AF,AF' ;>-----------> \
|
||||
LD A,XH
|
||||
OUT (SLOT3),A
|
||||
;
|
||||
; READ SECTOR 512 bytes ;!HARDCODE sector size
|
||||
LD BC,IDE.Read.Data
|
||||
.loop_256_1: DUP 16
|
||||
INI
|
||||
EDUP
|
||||
JP NZ,.loop_256_1
|
||||
.loop_256_2: DUP 16
|
||||
INI
|
||||
EDUP
|
||||
JP NZ,.loop_256_2
|
||||
; ; ; ; ;
|
||||
;
|
||||
EX AF,AF' ;<-----------< /
|
||||
OUT (SLOT3),A
|
||||
;
|
||||
LD A,H
|
||||
OR L
|
||||
JR NZ,.W44
|
||||
; next page in mem block
|
||||
LD HL,#C000
|
||||
IN A,(SLOT3)
|
||||
EX AF,AF' ;>-----------> \
|
||||
LD A,SYS_PAGE
|
||||
OUT (SLOT3),A
|
||||
LD D,high SYS_PAGE.RAM_TABLE
|
||||
LD E,XH
|
||||
LD A,(DE)
|
||||
LD XH,A
|
||||
EX AF,AF' ;<-----------< /
|
||||
OUT (SLOT3),A
|
||||
;
|
||||
.W44: INC XL ;INC LOADED SECTORS
|
||||
EXX
|
||||
;LD DE,#C140 ;WAIT BUSY=0 & ERR=0 & READY=1
|
||||
CALL WAITPRT
|
||||
EXX
|
||||
RET C
|
||||
LD BC,IDE.Read.Status
|
||||
IN A,(C)
|
||||
BIT IDE.CtrlBit.DataRequest,A
|
||||
;
|
||||
RET Z
|
||||
JP .big_loop
|
||||
;JP NZ,.big_loop
|
||||
;XOR A
|
||||
;RET
|
||||
;
|
||||
ENDIF
|
||||
*/
|
||||
;[]===========================================================[#52, #55]
|
||||
|
||||
|
||||
;[]================================================================[#56]
|
||||
;Function: Write Sectors
|
||||
; A - Disk
|
||||
; HL:IX - Sector
|
||||
; DE - Address
|
||||
; B - Sector counter
|
||||
;Return:
|
||||
; HL:IX - Sector + Sector counter
|
||||
; DE - Address + (Sector counter * Size sector)
|
||||
;WRITE SECTOR(S)
|
||||
HDD_5x_WRITE:
|
||||
EX AF,AF'
|
||||
IN A,(SLOT3)
|
||||
EX AF,AF'
|
||||
;[]================================================================[#53]
|
||||
;Function: Long Write Sectors
|
||||
; A - Disk
|
||||
; HL:IX - Sector
|
||||
; DE - Address
|
||||
; B - Sector counter
|
||||
; A'- Memory Page Number
|
||||
;Return:
|
||||
; HL:IX - Sector + Sector counter
|
||||
; DE - Address + (Sector counter * Size sector)
|
||||
;WRITE SECTOR(S)
|
||||
HDD_5x_LONG_WRITE:
|
||||
PUSH IY
|
||||
|
||||
SAFE_PORTY_2
|
||||
|
||||
PUSH IX
|
||||
PUSH HL
|
||||
PUSH BC
|
||||
;IF OPTIMIZE_RW_PROCEDURE
|
||||
EX AF,AF'
|
||||
SCF ;write
|
||||
EX AF,AF'
|
||||
CALL RW_ATA_SECTORs
|
||||
;ELSE
|
||||
;CALL WRITE_ATA_SECTORs
|
||||
;ENDIF
|
||||
;
|
||||
EX DE,HL
|
||||
JP C,HERRWR0
|
||||
LD A,XH
|
||||
EX AF,AF'
|
||||
POP BC
|
||||
POP HL
|
||||
POP IX
|
||||
XOR A
|
||||
CP B
|
||||
LD C,B
|
||||
LD B,A
|
||||
JR NZ,WNOT256
|
||||
INC B
|
||||
ADD IX,BC
|
||||
LD B,C
|
||||
ADC HL,BC
|
||||
;EX AF,AF'
|
||||
JR RST8WRR
|
||||
|
||||
WNOT256 ADD IX,BC
|
||||
LD C,B
|
||||
ADC HL,BC
|
||||
;EX AF,AF'
|
||||
JR RST8WRR
|
||||
|
||||
HERRWR0 LD B,A
|
||||
LD C,XL
|
||||
LD A,XH
|
||||
EX AF,AF'
|
||||
POP HL
|
||||
POP IX
|
||||
PUSH BC
|
||||
LD B,0
|
||||
ADD IX,BC
|
||||
LD C,B
|
||||
ADC HL,BC
|
||||
POP BC
|
||||
POP AF
|
||||
SUB C
|
||||
LD C,A
|
||||
LD A,B
|
||||
LD B,C
|
||||
;R03
|
||||
SCF ;R03
|
||||
;EX AF,AF' ;R03 ;!FIXIT ¬ã¤à¨« ® çñâ ¢ í⮬ R03
|
||||
;
|
||||
RST8WRR: RESTORE_PORTY
|
||||
POP IY
|
||||
;EX AF,AF'
|
||||
RET
|
||||
|
||||
|
||||
;ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ;
|
||||
/*
|
||||
temp1=0;
|
||||
bp 20e3,{b@20e3==cd},{temp1=1; g};
|
||||
bp 213b,{b@213b==cd},{temp1=2; g};
|
||||
bp 21B1,{b@21b1==01 and temp1==2};
|
||||
bp 2229,{b@2229==01 and temp1==1};
|
||||
*/
|
||||
; IF OPTIMIZE_RW_PROCEDURE
|
||||
; CF=1 - write, CF=0 - read
|
||||
RW_ATA_SECTORs: LD C,IDE.Device.HDD
|
||||
CALL SELECT_DRIVE
|
||||
RET C
|
||||
EXX
|
||||
;LD DE,#C140 ;WAIT BUSY=0 & READY=1 & ERR=0
|
||||
CALL WAITPRT
|
||||
EXX
|
||||
RET C
|
||||
EX AF,AF'
|
||||
PUSH AF ; memory page number
|
||||
PUSH DE
|
||||
CALL PRESET
|
||||
POP HL
|
||||
POP AF ; memory page number
|
||||
LD XL,0
|
||||
LD XH,A
|
||||
LD BC,IDE.Write.Command
|
||||
LD A,IDE.ATA.WriteSectorsWithRetry
|
||||
JR C,.set_command
|
||||
;
|
||||
LD A,IDE.ATA.ReadSectorsWithRetry
|
||||
.set_command: OUT (C),A
|
||||
;SAVE HL!
|
||||
EX AF,AF'
|
||||
EXX
|
||||
LD DE,256*(IDE.CtrlByte.Busy+IDE.CtrlByte.DataRequest+IDE.CtrlByte.Error)+IDE.CtrlByte.DataRequest
|
||||
CALL WAITPRT.custom
|
||||
EXX
|
||||
RET C
|
||||
;DI ;R01 REMOVED "DI"
|
||||
.big_loop: IN A,(SLOT3)
|
||||
EX AF,AF' ;>-----------> \
|
||||
LD A,XH
|
||||
OUT (SLOT3),A
|
||||
JR C,.write_sector
|
||||
;
|
||||
; READ SECTOR 512 bytes ;!HARDCODE sector size
|
||||
LD BC,IDE.Read.Data
|
||||
.loop_256_1: DUP 16
|
||||
INI
|
||||
EDUP
|
||||
JP NZ,.loop_256_1
|
||||
.loop_256_2: DUP 16
|
||||
INI
|
||||
EDUP
|
||||
JP NZ,.loop_256_2
|
||||
EX AF,AF'
|
||||
; ; ; ; ;
|
||||
; CF=0
|
||||
.return_rw: EX AF,AF' ;<-----------< /
|
||||
OUT (SLOT3),A
|
||||
;
|
||||
LD A,H
|
||||
OR L
|
||||
JR NZ,.W44
|
||||
; next page in mem block
|
||||
LD HL,#C000
|
||||
IN A,(SLOT3)
|
||||
EX AF,AF' ;>-----------> \
|
||||
LD A,SYS_PAGE
|
||||
OUT (SLOT3),A
|
||||
LD D,high SYS_PAGE.RAM_TABLE
|
||||
LD E,XH
|
||||
LD A,(DE)
|
||||
LD XH,A
|
||||
EX AF,AF' ;<-----------< /
|
||||
OUT (SLOT3),A
|
||||
;
|
||||
.W44: INC XL ;INC LOADED SECTORS
|
||||
EXX
|
||||
CALL WAITPRT
|
||||
EXX
|
||||
RET C
|
||||
LD BC,IDE.Read.Status
|
||||
IN A,(C)
|
||||
BIT IDE.CtrlBit.DataRequest,A
|
||||
;
|
||||
RET Z
|
||||
JP .big_loop
|
||||
;JP NZ,.big_loop
|
||||
;XOR A
|
||||
;RET
|
||||
;
|
||||
;
|
||||
.write_sector: ; WRITE SECTOR 512 bytes ;!HARDCODE sector size
|
||||
LD BC,IDE.Write.Data
|
||||
LD D,512/WRITE_OUTI_DUPs ;!HARDCODE sector size
|
||||
.loop: DUP WRITE_OUTI_DUPs
|
||||
OUTI
|
||||
EDUP
|
||||
DEC D
|
||||
JR NZ,.loop
|
||||
SCF
|
||||
JP .return_rw
|
||||
; ; ; ; ;
|
||||
|
||||
;ENDIF
|
||||
;ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ;
|
||||
/*
|
||||
IFN OPTIMIZE_RW_PROCEDURE
|
||||
WRITE_ATA_SECTORs:
|
||||
LD C,IDE.Device.HDD
|
||||
CALL SELECT_DRIVE
|
||||
RET C
|
||||
EXX
|
||||
;LD DE,#C140 ;WAIT BUSY=0 & READY=1 & ERR=0
|
||||
CALL WAITPRT
|
||||
EXX
|
||||
RET C
|
||||
EX AF,AF'
|
||||
PUSH AF
|
||||
PUSH DE
|
||||
CALL PRESET
|
||||
POP HL
|
||||
POP AF
|
||||
LD XL,0
|
||||
LD XH,A
|
||||
LD BC,IDE.Write.Command
|
||||
LD A,IDE.ATA.WriteSectorsWithRetry
|
||||
OUT (C),A
|
||||
; SAVE HL?!
|
||||
EXX
|
||||
LD DE,#8908 ;WAIT BUSY=0 & DRQ=1 & ERR=0
|
||||
CALL WAITPRT.custom
|
||||
EXX
|
||||
RET C
|
||||
;
|
||||
.big_loop: IN A,(SLOT3)
|
||||
EX AF,AF'
|
||||
LD A,XH
|
||||
OUT (SLOT3),A
|
||||
; WRITE SECTOR 512 bytes ;!HARDCODE sector size
|
||||
LD BC,IDE.Write.Data
|
||||
LD D,512/WRITE_OUTI_DUPs ;!HARDCODE sector size
|
||||
.loop: DUP WRITE_OUTI_DUPs
|
||||
OUTI
|
||||
EDUP
|
||||
DEC D
|
||||
JR NZ,.loop
|
||||
; ; ; ; ;
|
||||
EX AF,AF'
|
||||
OUT (SLOT3),A
|
||||
;EI
|
||||
;
|
||||
LD A,H
|
||||
OR L
|
||||
JR NZ,.W33
|
||||
; next page in mem block
|
||||
LD HL,#C000
|
||||
IN A,(SLOT3)
|
||||
EX AF,AF'
|
||||
LD A,SYS_PAGE
|
||||
OUT (SLOT3),A
|
||||
LD D,high SYS_PAGE.RAM_TABLE
|
||||
LD E,XH
|
||||
LD A,(DE)
|
||||
LD XH,A
|
||||
EX AF,AF'
|
||||
OUT (SLOT3),A
|
||||
;
|
||||
.W33: INC XL ;INC SAVED SECTORS
|
||||
EXX
|
||||
;LD DE,#C140 ;WAIT BUSY=0 & ERR=0 & READY=1
|
||||
CALL WAITPRT
|
||||
EXX
|
||||
RET C
|
||||
LD BC,IDE.Read.Status
|
||||
IN A,(C)
|
||||
BIT IDE.CtrlBit.DataRequest,A
|
||||
;
|
||||
RET Z
|
||||
JP .big_loop
|
||||
;JP NZ,.big_loop
|
||||
;XOR A
|
||||
;RET
|
||||
;
|
||||
ENDIF
|
||||
*/
|
||||
;[]===========================================================[#53, #56]
|
||||
|
||||
|
||||
;[]================================================================[#54]
|
||||
;Function: Verify Sectors
|
||||
; A - Disk
|
||||
; HL:IX - Sector
|
||||
; B - Sector counter
|
||||
;Return: None
|
||||
;VERIFY SECTOR(S)
|
||||
HDD_5x_VERIFY:
|
||||
PUSH IY
|
||||
SAFE_PORTY_2
|
||||
PUSH IX
|
||||
PUSH HL
|
||||
CALL VRS000
|
||||
POP HL
|
||||
POP IX
|
||||
RESTORE_PORTY
|
||||
POP IY
|
||||
RET
|
||||
;[]================================================================[#54]
|
||||
;VERIFY SECTOR(S)
|
||||
VRS000: LD C,IDE.Device.HDD
|
||||
CALL SELECT_DRIVE
|
||||
RET C
|
||||
EXX
|
||||
CALL WAITPRT
|
||||
EXX
|
||||
RET C
|
||||
PUSH DE
|
||||
CALL PRESET
|
||||
POP HL
|
||||
LD BC,IDE.Write.Command
|
||||
LD A,IDE.ATA.ReadVerifySectorsWithRetry
|
||||
OUT (C),A
|
||||
VRS002: LD BC,IDE.Read.Status
|
||||
IN A,(C)
|
||||
BIT IDE.CtrlBit.Error,A
|
||||
JR Z,VRS003
|
||||
SCF
|
||||
RET
|
||||
VRS003: CALL WAITPRT
|
||||
RET C
|
||||
XOR A
|
||||
RET
|
||||
LD BC,IDE.Read.Counter
|
||||
; HL:IX - LBA SECTOR
|
||||
; B - SECTOR COUNTER
|
||||
PRESET: LD A,B
|
||||
LD BC,IDE.Write.Counter
|
||||
OUT (C),A
|
||||
IN A,(SLOT3)
|
||||
EX AF,AF'
|
||||
LD A,SYS_PAGE
|
||||
OUT (SLOT3),A
|
||||
LD A,(IY+IDE.HDD_INIT_TABLE.DRV_Flags)
|
||||
LD BC,IDE.Write.DeviceHead
|
||||
OUT (C),A
|
||||
;¡¨â CHS/LBA ;!FIXIT ᤥ« âì ¬¥âª ¬¨ ®¬¥à ¡¨â
|
||||
AND %0100'0000
|
||||
LD E,XL
|
||||
LD D,XH
|
||||
CALL Z,LBA_CHS
|
||||
LD BC,IDE.Write.Sector
|
||||
OUT (C),E ;LBA 0..7
|
||||
IF IDE_Optimization
|
||||
INC C ; LD BC,IDE.Write.CylinderLow
|
||||
OUT (C),D ;LBA 8..15
|
||||
INC C ; LD BC,IDE.Write.CylinderHigh
|
||||
OUT (C),L ;LBA 16..23
|
||||
LD BC,IDE.Read.Control
|
||||
IN A,(C)
|
||||
AND #F0 ;!HARDCODE DRIVE/HEAD REGISTER PHISICAL DISK bitmask
|
||||
OR H ;LBA 24..27
|
||||
INC B ; LD BC,IDE.Write.DeviceHead
|
||||
ELSE
|
||||
LD BC,IDE.Write.CylinderLow
|
||||
OUT (C),D ;LBA 8..15
|
||||
LD BC,IDE.Write.CylinderHigh
|
||||
OUT (C),L ;LBA 16..23
|
||||
LD BC,IDE.Read.Control
|
||||
IN A,(C)
|
||||
AND #F0 ;!HARDCODE DRIVE/HEAD REGISTER PHISICAL DISK bitmask
|
||||
OR H ;LBA 24..27
|
||||
LD BC,IDE.Write.DeviceHead
|
||||
ENDIF
|
||||
OUT (C),A
|
||||
EX AF,AF'
|
||||
OUT (SLOT3),A
|
||||
AND A
|
||||
RET
|
||||
|
||||
; HL:DE - SECTOR OFFSET
|
||||
LBA_CHS:
|
||||
LD C,(IY+IDE.HDD_INIT_TABLE.SectorsPerCylinderLow)
|
||||
LD B,(IY+IDE.HDD_INIT_TABLE.SectorsPerCylinderHigh)
|
||||
; HL:DE / BC => DE:IX HL-OSTATOK
|
||||
DIV32X: LD XH,D
|
||||
LD XL,E
|
||||
EX DE,HL
|
||||
LD HL,0
|
||||
LD A,#20
|
||||
DIV011: ADD IX,IX
|
||||
EX DE,HL
|
||||
ADC HL,HL
|
||||
EX DE,HL
|
||||
ADC HL,HL
|
||||
SBC HL,BC
|
||||
JR NC,DIV012
|
||||
ADD HL,BC
|
||||
DEC A
|
||||
JR NZ,DIV011
|
||||
JR DIV014
|
||||
DIV012: INC IX
|
||||
DEC A
|
||||
JR NZ,DIV011
|
||||
DIV014: LD E,(IY+IDE.HDD_INIT_TABLE.SectorsPerTrack)
|
||||
LD D,0
|
||||
XOR A
|
||||
CHS005: INC A
|
||||
SBC HL,DE
|
||||
JR NC,CHS005
|
||||
ADD HL,DE
|
||||
DEC A
|
||||
LD H,A
|
||||
LD E,L
|
||||
INC E
|
||||
LD D,XL
|
||||
LD A,XH
|
||||
LD L,A
|
||||
RET
|
||||
|
||||
;----------------------------------------------------------------------;
|
||||
; D - MASK
|
||||
; E - PATTERN
|
||||
WAITPRT: LD DE,256*(IDE.CtrlByte.Busy+IDE.CtrlByte.Ready+IDE.CtrlByte.Error)+IDE.CtrlByte.Ready
|
||||
.custom: LD BC,IDE.Read.Status
|
||||
LD HL,#0000 ; § ¤¥à¦ª ;!HARDCODE
|
||||
;
|
||||
.loop: PUSH HL
|
||||
;
|
||||
.loop2: IN A,(C)
|
||||
AND D
|
||||
CP E
|
||||
JR Z,.ok
|
||||
DEC HL
|
||||
LD A,L
|
||||
OR H
|
||||
JP NZ,.loop2
|
||||
;
|
||||
POP HL
|
||||
DEC L
|
||||
JR NZ,.loop
|
||||
;
|
||||
.error: LD A,BIOS.Error.NotReady
|
||||
SCF
|
||||
RET
|
||||
.ok: POP HL
|
||||
RET
|
||||
;----------------------------------------------------------------------;
|
||||
|
||||
|
||||
;[]================================================================[#57]
|
||||
;[x] 18/12/2023. ¤®¡ ¢«¥¨¥/¤®¯¨«¨¢ ¨¥ API CD-ROM (ATAPI)
|
||||
;Function: Detect Disk
|
||||
; A - Disk
|
||||
;Return: CF=0 - A=Drive type
|
||||
; CF=1 - drive not present, A=#02
|
||||
HDD_5x_DETECT:
|
||||
LD C,IDE.Device.HDD
|
||||
JP DRV_DETECT
|
||||
;[]================================================================[#57]
|
||||
@ -195,23 +195,49 @@ HDD_5x_LONG_READ:
|
||||
POP HL
|
||||
POP IX
|
||||
POP BC
|
||||
IF 1
|
||||
;=======================================================================
|
||||
; HL:IX + B. ¥á«¨ B=0, â® B=256
|
||||
XOR A
|
||||
CP B
|
||||
LD C,B
|
||||
CCF
|
||||
RLA
|
||||
LD B,A
|
||||
JR Z,.B_256_sectors
|
||||
;
|
||||
ADD IX,BC
|
||||
LD C,B
|
||||
.pre_exit: ADC HL,BC
|
||||
JR NC,.exit
|
||||
INC HL
|
||||
CCF
|
||||
;
|
||||
.exit: RESTORE_PORTY
|
||||
POP IY
|
||||
RET
|
||||
;=======================================================================
|
||||
ENDIF
|
||||
|
||||
|
||||
IF 0
|
||||
;=======================================================================
|
||||
XOR A ; 4 1
|
||||
CP B ; 4 1
|
||||
LD C,B ; 4 1
|
||||
JR Z,.B_256_sectors ; 12/7 2
|
||||
;
|
||||
LD B,A ; 4 1
|
||||
ADD IX,BC ; 15 2
|
||||
LD C,A ; 4 1
|
||||
.pre_exit: ADC HL,BC ; 15 2
|
||||
.exit: RESTORE_PORTY ;45/62
|
||||
POP IY
|
||||
RET
|
||||
;
|
||||
.B_256_sectors: INC B ; 4 1
|
||||
ADD IX,BC ; 15 2
|
||||
LD B,A ; 4 1
|
||||
JR .pre_exit ; 12 2
|
||||
;=======================================================================
|
||||
ENDIF
|
||||
;
|
||||
.B_256_sectors: INC B
|
||||
ADD IX,BC
|
||||
LD B,C
|
||||
JR .pre_exit
|
||||
;
|
||||
.error: LD B,A ; A - ®¬¥à ®è¨¡ª¨
|
||||
LD C,XL
|
||||
@ -232,90 +258,6 @@ HDD_5x_LONG_READ:
|
||||
LD B,C
|
||||
SCF ;R03
|
||||
JR .exit
|
||||
;
|
||||
/*
|
||||
IFN OPTIMIZE_RW_PROCEDURE
|
||||
READ_ATA_SECTORs:
|
||||
LD C,IDE.Device.HDD
|
||||
CALL SELECT_DRIVE
|
||||
RET C
|
||||
EXX
|
||||
;LD DE,#C140 ;WAIT BUSY=0 & READY=1 & ERR=0
|
||||
CALL WAITPRT
|
||||
EXX
|
||||
RET C
|
||||
EX AF,AF'
|
||||
PUSH AF ; memory page number
|
||||
PUSH DE
|
||||
CALL PRESET
|
||||
POP HL
|
||||
POP AF ; memory page number
|
||||
LD XL,0
|
||||
LD XH,A
|
||||
LD BC,IDE.Write.Command
|
||||
LD A,IDE.ATA.ReadSectorsWithRetry
|
||||
OUT (C),A
|
||||
;SAVE HL!
|
||||
EXX
|
||||
LD DE,#8908 ;WAIT BUSY=0 & DRQ=1 & ERR=0
|
||||
CALL WAITPRT.custom
|
||||
EXX
|
||||
RET C
|
||||
;DI ;R01 REMOVED "DI"
|
||||
.big_loop: IN A,(SLOT3)
|
||||
EX AF,AF' ;>-----------> \
|
||||
LD A,XH
|
||||
OUT (SLOT3),A
|
||||
;
|
||||
; READ SECTOR 512 bytes ;!HARDCODE sector size
|
||||
LD BC,IDE.Read.Data
|
||||
.loop_256_1: DUP 16
|
||||
INI
|
||||
EDUP
|
||||
JP NZ,.loop_256_1
|
||||
.loop_256_2: DUP 16
|
||||
INI
|
||||
EDUP
|
||||
JP NZ,.loop_256_2
|
||||
; ; ; ; ;
|
||||
;
|
||||
EX AF,AF' ;<-----------< /
|
||||
OUT (SLOT3),A
|
||||
;
|
||||
LD A,H
|
||||
OR L
|
||||
JR NZ,.W44
|
||||
; next page in mem block
|
||||
LD HL,#C000
|
||||
IN A,(SLOT3)
|
||||
EX AF,AF' ;>-----------> \
|
||||
LD A,SYS_PAGE
|
||||
OUT (SLOT3),A
|
||||
LD D,high SYS_PAGE.RAM_TABLE
|
||||
LD E,XH
|
||||
LD A,(DE)
|
||||
LD XH,A
|
||||
EX AF,AF' ;<-----------< /
|
||||
OUT (SLOT3),A
|
||||
;
|
||||
.W44: INC XL ;INC LOADED SECTORS
|
||||
EXX
|
||||
;LD DE,#C140 ;WAIT BUSY=0 & ERR=0 & READY=1
|
||||
CALL WAITPRT
|
||||
EXX
|
||||
RET C
|
||||
LD BC,IDE.Read.Status
|
||||
IN A,(C)
|
||||
BIT IDE.CtrlBit.DataRequest,A
|
||||
;
|
||||
RET Z
|
||||
JP .big_loop
|
||||
;JP NZ,.big_loop
|
||||
;XOR A
|
||||
;RET
|
||||
;
|
||||
ENDIF
|
||||
*/
|
||||
;[]===========================================================[#52, #55]
|
||||
|
||||
|
||||
@ -346,47 +288,45 @@ HDD_5x_WRITE:
|
||||
;WRITE SECTOR(S)
|
||||
HDD_5x_LONG_WRITE:
|
||||
PUSH IY
|
||||
|
||||
SAFE_PORTY_2
|
||||
|
||||
PUSH BC
|
||||
PUSH IX
|
||||
PUSH HL
|
||||
PUSH BC
|
||||
;IF OPTIMIZE_RW_PROCEDURE
|
||||
;
|
||||
EX AF,AF'
|
||||
SCF ;write
|
||||
EX AF,AF'
|
||||
CALL RW_ATA_SECTORs
|
||||
;ELSE
|
||||
;CALL WRITE_ATA_SECTORs
|
||||
;ENDIF
|
||||
;
|
||||
JP HDD_5x_LONG_READ.shared
|
||||
/*
|
||||
EX DE,HL
|
||||
JP C,HERRWR0
|
||||
JP C,.error
|
||||
LD A,XH
|
||||
EX AF,AF'
|
||||
POP BC
|
||||
;
|
||||
POP HL
|
||||
POP IX
|
||||
POP BC
|
||||
XOR A
|
||||
CP B
|
||||
LD C,B
|
||||
LD B,A
|
||||
JR NZ,WNOT256
|
||||
;
|
||||
INC B
|
||||
ADD IX,BC
|
||||
LD B,C
|
||||
ADC HL,BC
|
||||
;EX AF,AF'
|
||||
JR RST8WRR
|
||||
|
||||
;
|
||||
WNOT256 ADD IX,BC
|
||||
LD C,B
|
||||
ADC HL,BC
|
||||
;EX AF,AF'
|
||||
JR RST8WRR
|
||||
|
||||
HERRWR0 LD B,A
|
||||
.error: LD B,A
|
||||
LD C,XL
|
||||
LD A,XH
|
||||
EX AF,AF'
|
||||
@ -411,6 +351,7 @@ RST8WRR: RESTORE_PORTY
|
||||
POP IY
|
||||
;EX AF,AF'
|
||||
RET
|
||||
*/
|
||||
|
||||
|
||||
;ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ;
|
||||
@ -423,26 +364,26 @@ RST8WRR: RESTORE_PORTY
|
||||
RW_ATA_SECTORs: LD C,IDE.Device.HDD
|
||||
CALL SELECT_DRIVE
|
||||
RET C
|
||||
;
|
||||
EXX
|
||||
;LD DE,#C140 ;WAIT BUSY=0 & READY=1 & ERR=0
|
||||
CALL WAITPRT
|
||||
EXX
|
||||
RET C
|
||||
;
|
||||
EX AF,AF'
|
||||
PUSH AF ; memory page number
|
||||
PUSH DE
|
||||
PUSH DE ; Address
|
||||
CALL PRESET
|
||||
POP HL
|
||||
POP HL ; Address
|
||||
POP AF ; memory page number
|
||||
LD XL,0
|
||||
LD XH,A
|
||||
LD BC,IDE.Write.Command
|
||||
LD A,IDE.ATA.WriteSectorsWithRetry
|
||||
JR C,.set_command
|
||||
JR C,.set_command ; CF = r/w
|
||||
;
|
||||
LD A,IDE.ATA.ReadSectorsWithRetry
|
||||
.set_command: OUT (C),A
|
||||
;SAVE HL!
|
||||
EX AF,AF'
|
||||
EXX
|
||||
LD DE,256*(IDE.CtrlByte.Busy+IDE.CtrlByte.DataRequest+IDE.CtrlByte.Error)+IDE.CtrlByte.DataRequest
|
||||
@ -466,7 +407,8 @@ RW_ATA_SECTORs: LD C,IDE.Device.HDD
|
||||
INI
|
||||
EDUP
|
||||
JP NZ,.loop_256_2
|
||||
EX AF,AF'
|
||||
AND A
|
||||
;EX AF,AF'
|
||||
; ; ; ; ;
|
||||
; CF=0
|
||||
.return_rw: EX AF,AF' ;<-----------< /
|
||||
@ -652,6 +594,7 @@ VRS003: CALL WAITPRT
|
||||
PRESET: LD A,B
|
||||
LD BC,IDE.Write.Counter
|
||||
OUT (C),A
|
||||
;
|
||||
IN A,(SLOT3)
|
||||
EX AF,AF'
|
||||
LD A,SYS_PAGE
|
||||
|
||||
@ -1,5 +1,4 @@
|
||||
;[x] 18/12/2023. ¤®¡ ¢«¥¨¥/¤®¯¨«¨¢ ¨¥ API CD-ROM (ATAPI)
|
||||
|
||||
;=======================================================================
|
||||
; ‚室: A - ®¬¥à ãáâனáâ¢
|
||||
SELECT_DRIVE:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user