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Tolik
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@ -560,7 +560,45 @@ Port_All_Mode EQU #204E
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; bit5 -
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; bit6 -
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; bit7 -
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////////////////////////////////////////////////////////////////////////
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;ISA-8
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;
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;Interaction with ISA devices:
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;1) send 10h value to port 1FFDh(system port);
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;2) send control byte to port 0E2h(third memory window port);
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;control byte:
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;D7...should be 1
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;D6...should be 1
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;D5...should be 0
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;D4...should be 1
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;D3...should be 0
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;D2...specify access mode (0 - ISA memory, 1 - ISA ports)
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;D1...specify number of ISA slot
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;D0...should be 0
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;
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;fixed bug with D2 and D1 bits (functional exchange, but not documented)
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;
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;The r/w signals are forming from r/w signals memory range #C000h-#FFFF.
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;And the address lines A13...A0 has taken from processor data-BUS.
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;The other ISA-signals such as RESET, AEN, A19...A14 can be set in port
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; #9FBDh. And default value is 0.
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;port 9FBDh:
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;D7...RESET, 1=reset, 0=normal
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;D6...AEN, 1=
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;D5...A19
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;D4...A18
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;D3...A17
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;D2...A16
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;D1...A15
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;D0...A14
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PORT_ISA EQU #9FBD
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SLOT3_ISA: EQU SLOT3
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.IRQ0_RAM EQU #D0
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.IRQ0_IO EQU #D4
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.IRQ1_RAM EQU #D2
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.IRQ1_IO EQU #D6
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////////////////////////////////////////////////////////////////////////
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Port_VSYNC EQU #BD ; #41 - 320Lines/49Hz, #61 - 312Lines/50Hz
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.SET_320L EQU #41
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@ -51,23 +51,23 @@
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.ADR_R: ;RET
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ENDM
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MACRO RAMD_KEY
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SUB 4
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DI
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LD B,SYS_PAGE
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LD C,SLOT3
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OUT (C),B
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LD HL,RAMD_KEYS
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ADD A,L
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LD L,A
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DEC L
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LD (A_RAMD_VARS),HL
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INC L
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LD L, (HL)
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RET_SLOT3
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EI
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LD A, L
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ENDM
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MACRO RAMD_KEY
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SUB 4
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DI
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LD B,SYS_PAGE
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LD C,SLOT3
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OUT (C),B
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LD HL,RAMD_KEYS
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ADD A,L
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LD L,A
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DEC L
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LD (A_RAMD_VARS),HL
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INC L
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LD L, (HL)
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RET_SLOT3
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EI
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LD A, L
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ENDM
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; MACRO DSS adr, dt
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; IF (adr >= $)
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@ -298,48 +298,48 @@
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;=======================================
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MACRO SAFE_PORTY
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IFNDEF NeedSafePort_Y
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ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
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ELSEIF NeedSafePort_Y
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LD A,#C0
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OUT (PORT_Y),A
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ENDIF
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ENDM
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MACRO SAFE_PORTY
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IFNDEF NeedSafePort_Y
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ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
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ELSEIF NeedSafePort_Y
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LD A,#C0
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OUT (PORT_Y),A
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ENDIF
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ENDM
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MACRO ZERO_PORTY
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IFNDEF NeedSafePort_Y
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ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
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ELSEIF NeedSafePort_Y
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LD A,0
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OUT (PORT_Y),A
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ENDIF
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ENDM
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MACRO ZERO_PORTY
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IFNDEF NeedSafePort_Y
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ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
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ELSEIF NeedSafePort_Y
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LD A,0
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OUT (PORT_Y),A
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ENDIF
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ENDM
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MACRO SAFE_PORTY_2
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IFNDEF NeedSafePort_Y
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ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
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ELSEIF NeedSafePort_Y
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EXX
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LD C,PORT_Y
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IN B,(C)
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PUSH BC
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LD E,#C0
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OUT (C),E
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EXX
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ENDIF
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ENDM
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MACRO SAFE_PORTY_2
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IFNDEF NeedSafePort_Y
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ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
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ELSEIF NeedSafePort_Y
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EXX
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LD C,PORT_Y
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IN B,(C)
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PUSH BC
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LD E,#C0
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OUT (C),E
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EXX
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ENDIF
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ENDM
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MACRO RESTORE_PORTY
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IFNDEF NeedSafePort_Y
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ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
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ELSEIF NeedSafePort_Y
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EXX
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POP BC
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OUT (C),B
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EXX
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ENDIF
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ENDM
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MACRO RESTORE_PORTY
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IFNDEF NeedSafePort_Y
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ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
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ELSEIF NeedSafePort_Y
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EXX
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POP BC
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OUT (C),B
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EXX
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ENDIF
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ENDM
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;=======================================
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@ -391,7 +391,7 @@ exe_header.length equ $-exe_header
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printstr:
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; ¢ ॣ. HL ¤à¥á ¯¥ç â ¥¬ë© ¡ãä¥à
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LD C,Dss.PChars
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jp ToDSS
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jp ToDSS
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;---------------------------------------
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;---------------------------------------
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@ -40,13 +40,23 @@ BOOT_SECTOR EQU #00
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.ID_FAT32 EQU #52 ; TEXT 8 BS_FilSysType €¡¡à¥¢¨ âãà ä ©«®¢®© á¨á⥬ë
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; #5A
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; PC Loader
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.BOOT_CODE_FAT16 EQU #3E
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.BOOT_CODE_FAT32 EQU #5A
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; ...
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; Partition table
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.PARTITION_TABLE EQU #1BE
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; Records
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; ...
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; Signature
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.MBR_SIGNATURE EQU #1FE; WORD #AA55
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;------------------------------; #200
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; ‚ᯮ¬®£ ⥫ìë¥ ¤ ë¥
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;------------------------------;
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; PC Loader start
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.BOOT_CODE_FAT16 EQU #3E
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.BOOT_CODE_FAT32 EQU #5A
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; ; Table parameters
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.PARTITION_TABLE.Size EQU #40
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.RECORD_SIZE EQU #10
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; Record
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; Record data
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.Partition.isActive EQU #00 ; BYTE 0
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.Partition.Start_head EQU #01 ; BYTE 0
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.Partition.Start_sector EQU #02 ; BYTE 0
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@ -57,8 +67,19 @@ BOOT_SECTOR EQU #00
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.Partition.End_cylinder EQU #07 ; BYTE 0
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.Partition.Start_LBA EQU #08 ; DWORD 0
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.Partition.Size_LBA EQU #0C ; DWORD 0
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; Signature
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.MBR_SIGNATURE EQU #1FE; WORD #AA55
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; DRIVE TYPES
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.Floppy_3x5_2x88 EQU #F0 ; 2.88 MB 3.5-inch, 2-sided, 36-sectors
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.Floppy_3x5_1x44 EQU #F0 ; 1.44 MB 3.5-inch, 2-sided, 18-sectors
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.Floppy_3x5_720 EQU #F9 ; 720K 3.5-inch, 2-sided, 9-sectors
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.Floppy_5x25_1x20 EQU #F9 ; 1.2 MB 5.25-inch, 2-sided, 15-sectors
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.Floppy_5x25_360 EQU #FD ; 360K 5.25-inch, 2-sided, 9-sectors
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.Floppy_5x25_320 EQU #FF ; 320K 5.25-inch, 2-sided, 8-sectors
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.Floppy_5x25_180 EQU #FC ; 180K 5.25-inch, 1-sided, 9-sectors
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.Floppy_5x25_160 EQU #FE ; 160K 5.25-inch, 1-sided, 8-sectors
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.Floppy_8_250 EQU #FE ; 250K 8-inch, 1-sided, single-density
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.Floppy_8_500 EQU #FD ; 500K 8-inch, 2-sided, single-density
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.Floppy_8_1x20 EQU #FE ; 1.2 MB 8-inch, 2-sided, double-density
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.Hard_Drive EQU #F8 ; ----- Hard disk
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////////////////////////////////////////////////////////////////////////////////////////////
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STRUCT _sFSinfo
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