...

constants/SP2000.inc

@@ -560,7 +560,45 @@ Port_All_Mode		EQU	#204E
 ; bit5 - 
 ; bit6 -
 ; bit7 -
+
+////////////////////////////////////////////////////////////////////////
+;ISA-8
+;
+;Interaction with ISA devices:
+;1) send 10h value to port 1FFDh(system port);
+;2) send control byte to port 0E2h(third memory window port);
+;control byte:
+;D7...should be 1
+;D6...should be 1
+;D5...should be 0
+;D4...should be 1
+;D3...should be 0
+;D2...specify access mode (0 - ISA memory, 1 - ISA ports)
+;D1...specify number of ISA slot
+;D0...should be 0
+;
+;fixed bug with D2 and D1 bits (functional exchange, but not documented)
+;
+;The r/w signals are forming from r/w signals memory range #C000h-#FFFF.
+;And the address lines A13...A0 has taken from processor data-BUS.
+;The other ISA-signals such as RESET, AEN, A19...A14 can be set in port
+; #9FBDh. And default value is 0.
+;port 9FBDh:
+;D7...RESET, 1=reset, 0=normal
+;D6...AEN, 1=
+;D5...A19
+;D4...A18
+;D3...A17
+;D2...A16
+;D1...A15
+;D0...A14
 PORT_ISA		EQU #9FBD
+SLOT3_ISA:		EQU SLOT3
+.IRQ0_RAM		EQU #D0
+.IRQ0_IO		EQU #D4
+.IRQ1_RAM		EQU #D2
+.IRQ1_IO		EQU #D6
+////////////////////////////////////////////////////////////////////////
 
 Port_VSYNC		EQU #BD					; #41 - 320Lines/49Hz, #61 - 312Lines/50Hz
 .SET_320L		EQU #41

macroses/macros.z80

@@ -51,23 +51,23 @@
 .ADR_R: ;RET
  ENDM
 
-	MACRO RAMD_KEY
+ MACRO RAMD_KEY
-		SUB 4
+	SUB 4
-		DI
+	DI
-		LD B,SYS_PAGE
+	LD B,SYS_PAGE
-		LD C,SLOT3
+	LD C,SLOT3
-		OUT (C),B
+	OUT (C),B
-		LD HL,RAMD_KEYS
+	LD HL,RAMD_KEYS
-		ADD A,L
+	ADD A,L
-		LD L,A
+	LD L,A
-		DEC L
+	DEC L
-		LD (A_RAMD_VARS),HL
+	LD (A_RAMD_VARS),HL
-		INC L
+	INC L
-		LD L, (HL)
+	LD L, (HL)
-		RET_SLOT3
+	RET_SLOT3
-		EI
+	EI
-		LD A, L
+	LD A, L
-	ENDM
+ ENDM
 
 ; MACRO DSS adr, dt
 ; 	IF (adr >= $)
@@ -298,48 +298,48 @@
 
 
 ;=======================================
-	MACRO SAFE_PORTY
+ MACRO SAFE_PORTY
-		IFNDEF NeedSafePort_Y
+	IFNDEF NeedSafePort_Y
-			ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
+		ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
-		ELSEIF NeedSafePort_Y
+	ELSEIF NeedSafePort_Y
-			LD A,#C0
+		LD A,#C0
-			OUT (PORT_Y),A
+		OUT (PORT_Y),A
-		ENDIF
+	ENDIF
-	ENDM
+ ENDM
 
-	MACRO ZERO_PORTY
+ MACRO ZERO_PORTY
-		IFNDEF NeedSafePort_Y
+	IFNDEF NeedSafePort_Y
-			ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
+		ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
-		ELSEIF NeedSafePort_Y
+	ELSEIF NeedSafePort_Y
-			LD A,0
+		LD A,0
-			OUT (PORT_Y),A
+		OUT (PORT_Y),A
-		ENDIF
+	ENDIF
-	ENDM	
+ ENDM	
 
-	MACRO SAFE_PORTY_2
+ MACRO SAFE_PORTY_2
-		IFNDEF NeedSafePort_Y
+	IFNDEF NeedSafePort_Y
-			ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
+		ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
-		ELSEIF NeedSafePort_Y
+	ELSEIF NeedSafePort_Y
-			EXX 
+		EXX 
-			 LD	C,PORT_Y
+		 LD	C,PORT_Y
-			 IN	B,(C)
+		 IN	B,(C)
-			 PUSH	BC
+		 PUSH	BC
-			 LD	E,#C0
+		 LD	E,#C0
-			 OUT	(C),E
+		 OUT	(C),E
-			EXX
+		EXX
-		ENDIF
+	ENDIF
-	ENDM
+ ENDM
 
-	MACRO RESTORE_PORTY
+ MACRO RESTORE_PORTY
-		IFNDEF NeedSafePort_Y
+	IFNDEF NeedSafePort_Y
-			ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
+		ASSERT 0, "--===[ Error! To use SAFE_PORTY you MUST define NeedSafePort_Y 0/1 ]===--"
-		ELSEIF NeedSafePort_Y
+	ELSEIF NeedSafePort_Y
-			EXX 
+		EXX 
-			POP	BC
+		POP	BC
-			OUT	(C),B
+		OUT	(C),B
-			EXX 
+		EXX 
-		ENDIF
+	ENDIF
-	ENDM	
+ ENDM	
 
 ;=======================================
 
@@ -391,7 +391,7 @@ exe_header.length equ $-exe_header
 printstr:
 ; ¢ ॣ. HL  ¤à¥á ­  ¯¥ç â ¥¬ë© ¡ãä¥à
 	LD	C,Dss.PChars
-	jp ToDSS
+	jp	ToDSS
 ;---------------------------------------
 
 ;---------------------------------------

structures/FileSystem.inc

@@ -40,13 +40,23 @@ BOOT_SECTOR			EQU #00
 .ID_FAT32			EQU #52	; TEXT	8	BS_FilSysType	€¡¡à¥¢¨ âãà  ä ©«®¢®© á¨á⥬ë
 ;				    #5A
 	; PC Loader
-.BOOT_CODE_FAT16		EQU #3E
+	; ...
-.BOOT_CODE_FAT32		EQU #5A
 	; Partition table
 .PARTITION_TABLE		EQU #1BE
+	; Records
+	; ...
+	; Signature
+.MBR_SIGNATURE			EQU #1FE; WORD #AA55
+;------------------------------;    #200
+; ‚ᯮ¬®£ â¥«ì­ë¥ ¤ ­­ë¥
+;------------------------------;
+	; PC Loader start
+.BOOT_CODE_FAT16		EQU #3E
+.BOOT_CODE_FAT32		EQU #5A
+;	; Table parameters
 .PARTITION_TABLE.Size		EQU #40
 .RECORD_SIZE			EQU #10
-		; Record
+	; Record data
 .Partition.isActive		EQU #00	; BYTE	0
 .Partition.Start_head		EQU #01	; BYTE	0
 .Partition.Start_sector		EQU #02	; BYTE	0
@@ -57,8 +67,19 @@ BOOT_SECTOR			EQU #00
 .Partition.End_cylinder		EQU #07	; BYTE	0
 .Partition.Start_LBA		EQU #08	; DWORD	0
 .Partition.Size_LBA		EQU #0C	; DWORD	0
-	; Signature
+	; DRIVE TYPES
-.MBR_SIGNATURE			EQU #1FE; WORD #AA55
+.Floppy_3x5_2x88		EQU #F0 ; 2.88 MB 3.5-inch, 2-sided, 36-sectors
+.Floppy_3x5_1x44		EQU #F0 ; 1.44 MB 3.5-inch, 2-sided, 18-sectors
+.Floppy_3x5_720			EQU #F9 ; 720K 3.5-inch, 2-sided, 9-sectors
+.Floppy_5x25_1x20		EQU #F9 ; 1.2 MB 5.25-inch, 2-sided, 15-sectors
+.Floppy_5x25_360		EQU #FD ; 360K 5.25-inch, 2-sided, 9-sectors
+.Floppy_5x25_320		EQU #FF ; 320K 5.25-inch, 2-sided, 8-sectors
+.Floppy_5x25_180		EQU #FC ; 180K 5.25-inch, 1-sided, 9-sectors
+.Floppy_5x25_160		EQU #FE ; 160K 5.25-inch, 1-sided, 8-sectors
+.Floppy_8_250			EQU #FE ; 250K 8-inch, 1-sided, single-density
+.Floppy_8_500			EQU #FD ; 500K 8-inch, 2-sided, single-density
+.Floppy_8_1x20			EQU #FE ; 1.2 MB 8-inch, 2-sided, double-density
+.Hard_Drive			EQU #F8 ; ----- Hard disk
 ////////////////////////////////////////////////////////////////////////////////////////////
 
  STRUCT	_sFSinfo