mirror of
https://github.com/Tolik-Trek/ZX-SP-ROMs.git
synced 2026-06-15 09:21:45 +03:00
612 lines
8.8 KiB
Plaintext
612 lines
8.8 KiB
Plaintext
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INIT_RMD:
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LD C,BIOS.FullInit
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;!TEST 06/01/2024 á®åà 塞 á®áâ®ï¨¥ ¯à¥àë¢ ¨© § 祬-â®
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JP EXP_FNS
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;CALL EXP_FNS
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;EI
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;RET
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;
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; DI
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; LD C,PAGE3
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; IN B,(C)
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; LD A,SYS_PAGE
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; OUT (C),A
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; LD A,(0C000H)
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; CPL
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; LD (0C000H),A
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; OUT (C),B
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; EI
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; CALL INIT_SYS_PAGE
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; JP AUTO_03E1
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;INIT_SYS_PAGE:
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; LD C,97H
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; CALL EXP_FNS
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; EI
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; RET
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RAMD_FAT_PROG:
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CALL AUTO_1D97 ; CLS
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CALL OPEN_CH2
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LD HL,RAMD_FAT
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RAMD_F_L1:
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DI
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IN A,(PAGE3)
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LD C,A
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LD A,SYS_PAGE
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OUT (PAGE3),A
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LD A,C
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LD C,(HL)
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OUT (PAGE3),A
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EI
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PUSH HL
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LD A,C
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CALL PRINT_HEX_A
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POP HL
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INC L
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JR NZ,RAMD_F_L1
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CALL OPEN_CH0
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JP AUTO_03E1
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;***************************************************************************
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;[x] ¨á¯à ¢«¥ ¡ £ á ¥à ¡®â î騬¨ ª®¬ ¤ ¬¨ TBON/TBOFF
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TB_ONOFF:
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DEC DE
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DEC DE
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LD A,(DE)
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OR %0010'0000
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CP 'f'
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LD C,BIOS.FN_TURBO
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LD A,BIOS.FN_TURBO.OFF
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JR Z,.set
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;
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LD A,BIOS.FN_TURBO.ON
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.set: JP EXP_FNS
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; TB_ON_EXE:
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; LD C,BIOS.FN_TURBO
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; LD A,4
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; JP EXP_FNS
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; TB_OFF_EXE:
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; LD C,BIOS.FN_TURBO
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; LD A,3
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; JP EXP_FNS
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;
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;***************************************************************************
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;
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; €«£®à¨â¬ ç⥨ï ä ©«
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;
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;***************************************************************************
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; ‚室 - ¤ ë¥ ä ©« ¢ ¯¥à¥¬¥ëå TR-DOS - ¤«¨ ,áâ àâ®¢ë© ª« áâ¥à
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; ¤à¥á § £à㧪¨, ç «ìë© ¡«®ª § £à㧪¨
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; ¯à¥¤¢ à¨â¥«ì®¥ § 票¥ max2 - ¤«¨ ¡«®ª , ä« £ ¡«®ª®¢®©
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; § £à㧪¨
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;***************************************************************************
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MSDOS_WRITE_FILE:
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LD (CONT_BUF_ADR),HL ; ¤à¥á § £à㧪¨
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LD (MED_START),A ; áâà ¨æ § £à㧪¨
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LD A,TRDOS_ROM_CMD.WRITE
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JR MSDOS_R_W_FILE
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;
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MSDOS_READ_FILE:
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LD (CONT_BUF_ADR),HL ; ¤à¥á § £à㧪¨
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LD (MED_START),A ; áâà ¨æ § £à㧪¨
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LD A,TRDOS_ROM_CMD.READ
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MSDOS_R_W_FILE:
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LD (MED_LEN),A
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; beg=start_claster. <20>®«ãç¨âì ç «ìë© ª« áâ¥à
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LD IX,(START_CLASTER) ; áâ àâ®¢ë© ª« áâ¥à
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; next=beg
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; max=file_len. ¤«¨ ¢ ª« áâ¥à å
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CALL GET_FILE_CLASTERS_BC
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; LD A,B
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; CALL PRINT_HEX_A
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; LD A,C
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; CALL PRINT_HEX_A
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msd_rf_cont2:
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; max2=blk_len ; ¤«¨ ¡«®ª ¢ ª« áâ¥à å
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; DI ; GET_BLK_CLASTERS_L
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; IN A,(PAGE3)
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; EX AF,AF'
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; LD A,SYS_PAGE
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; OUT (PAGE3),A
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; LD A,(C_P_B)
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; LD L,A
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; EX AF,AF'
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; OUT (PAGE3),A
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; EI
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LD L,128
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msd_rf_cont1:
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; num=0
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PUSH IX
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POP DE
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LD A,0
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;---------------------------------
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msd_rf_cont:
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; num=num+1
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INC A
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; if num=max then goto msd_rf_last_blk ; <20>஢¥à¨âì ç¨á«® ª« áâ¥à®¢,
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CP C
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JR NZ,msd_rf_l1
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DEC B
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INC B
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JR Z,msd_rf_last_blk
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msd_rf_l1:
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; if num=max2 then goto msd_rf_blk ; <20>஢¥à¨âì ç¨á«® ª« áâ¥à®¢,
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CP L
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PUSH HL
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PUSH BC
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PUSH AF
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JR Z,msd_rf_blk
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; sec=next ; ç¨â ¥¬ëå § ®¤¨ à §
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; next=FAT(sec) ; ‚ëç¨á«¨âì á«¥¤ãî騩 ª« áâ¥à
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CALL FAT_DE_to_HL
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; if next = end then goto msd_rf_last_blk ; ¯à®¢¥à¨âì ª®¥æ
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JR C,msd_rf_last_blk2
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EX DE,HL
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AND A
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INC HL
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; if next-sec = 1 then goto msd_rf_cont ; <20>஢¥à¨âì next
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SBC HL,DE
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JR NZ,msd_rf_blk2
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POP AF
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POP BC
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POP HL
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JR msd_rf_cont
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;---------------------------------
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msd_rf_blk:
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CALL FAT_DE_to_HL
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JR C,msd_rf_last_blk2
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EX DE,HL
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msd_rf_blk2:
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; beg=next
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; EX DE,IX
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PUSH IX
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PUSH DE
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POP IX
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POP DE
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POP AF
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PUSH AF
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call READ_num_clasters_from_beg ; ç¨â âì á ª« áâ¥à DE
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POP AF
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POP BC
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POP HL
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LD H,A
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; max=max-num
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LD A,C
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SUB H
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LD C,A
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JR NC,msd_rf_l2
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DEC B
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msd_rf_l2:
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; max2=max2-num ; ¡«®ª ®ª®ç¥ ?
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LD A,L
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SUB H
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LD L,A
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; if not max2=0 then goto msd_rf_cont1 ; ¥á«¨ ¤ ,á«¥¤ãî騩 ¡«®ª
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JR NZ,msd_rf_cont1
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; max2=blk_len ; ¤«¨ ¡«®ª ¢ ª« áâ¥à å ¤«ï ç⥨ï
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JR msd_rf_cont2
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;-------------------------------
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msd_rf_last_blk2:
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POP AF
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POP BC
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POP HL
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msd_rf_last_blk:
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; EX DE,IX
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push de
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push ix
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pop de
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pop ix
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call READ_num_clasters_from_beg
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RET
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;=========================================
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READ_num_clasters_from_beg:
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PUSH IX
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PUSH DE
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CALL CLAST_TO_SEC
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PUSH AF
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LD A,(MED_LEN)
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LD C,A
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SUB TRDOS_ROM_CMD.READ
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JR Z,CONT_XX1
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DEC A
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JR NZ,SKEEP_XX1
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;TRDOS_ROM_CMD.WRITE
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CONT_XX1:
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POP AF
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ADD A,A
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INC A
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LOOP_128:
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PUSH AF
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PUSH DE
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PUSH IX
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PUSH BC
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LD HL,(CONT_BUF_ADR)
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LD A,(MED_START)
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CALL MSD_R_W_UT
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LD (CONT_BUF_ADR),HL
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LD (MED_START),A
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POP BC
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POP IX
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POP DE
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POP AF
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LD H,0
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LD L,B
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AND A
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ADC HL,DE
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JR NC,NO_INC_IX
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INC IX
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NO_INC_IX:
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EX DE,HL
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LD B,128
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DEC A
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JR NZ,LOOP_128
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POP DE
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POP IX
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RET
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SKEEP_XX1:
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POP AF
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POP DE
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POP IX
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RET
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;*****************************************
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MADE_next_blk:
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PUSH BC
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LD C,#95 ;!HARDCODE BIOS.GetMemPageNext (#C7)
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CALL EXP_FNS
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POP BC
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INC L ; SET ZF, if END BLK !!!
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LD HL,#C000
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RET
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;*****************************************
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CLAST_TO_SEC:
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PUSH AF
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EX DE,HL
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CALL CALC_CLAST
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DI
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IN A,(PAGE3)
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LD B,A
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LD A,SYS_PAGE
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OUT (PAGE3),A
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LD A,(MS_BPB+CLAST_SIZE)
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LD C,A
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LD A,B
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OUT (PAGE3),A
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EI
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POP AF
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PUSH HL
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LD L,A
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LD H,0
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LD A,C
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CLAST_TO_SEC_L:
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RRA
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JR C,CLAST_TO_SEC_L2
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ADD HL,HL
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JR CLAST_TO_SEC_L
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CLAST_TO_SEC_L2:
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LD B,L
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LD A,H
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POP HL
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RET
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FAT_DE_to_HL:
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; LD H,D
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; LD L,E
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; INC HL
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; AND A
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; RET
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PUSH AF
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PUSH DE
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PUSH BC
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PUSH IX
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DI
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IN A,(PAGE3)
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LD C,A
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LD A,SYS_PAGE
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OUT (PAGE3),A
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LD A,C
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LD HL,(FAT_FLAG)
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LD BC,(MS_BPB+SEC_SIZE) ; à §¬¥à ᥪâ®à
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OUT (PAGE3),A
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EI
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PUSH HL
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LD A,H
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AND #80
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LD C,A
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LD H,D
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LD L,E
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ADD HL,DE
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ADC A,C
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JR NC,FAT_12_L1
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ADD HL,DE
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ADC A,C
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FAT_12_L1:
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ADD HL,DE
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ADC A,C
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RRA ; A,HL = FATx4..3/2
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RR H
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RR L
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POP DE ; ¢®ááâ ®¢¨âì ä« £¨ FAT ¢ DE
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PUSH AF ; § ¯®¬¨âì ä« £ ᬥ饨ï
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; HL - ᬥ饨¥ ®â ç « FAT
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; A,HL - ᬥ饨¥ ¢ FAT
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PUSH HL
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LD C,0
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PUSH BC
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FAT_DE_L1:
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RR B
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JR C,FAT_DE_L2
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RRA
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RR H
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JR FAT_DE_L1
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FAT_DE_L2:
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LD A,H ; A - ᥪâ®à FAT
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BIT 0,D
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JR NZ,CALL_ALL
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CP E ; ®¬¥à à ¥¥ áç¨â ®£® ᥪâ®à FAT
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CALL_ALL:
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CALL NZ,READ_FAT_SEC ; ç¨â âì FAT ᥪâ®à ®¬¥à A
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POP BC ; ¢á¯®¬¨âì à §¬¥à ᥪâ®à
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POP HL ; ¢á¯®¬¨âì ¤à¥á ¢ FAT
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DEC BC
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LD A,H
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AND B
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LD H,A
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LD BC,MS_FAT
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ADD HL,BC
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DI
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IN A,(PAGE3)
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LD C,A
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LD A,SYS_PAGE
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OUT (PAGE3),A
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LD A,C
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LD (FAT_FLAG),DE
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LD C,(HL) ; áç¨â âì ª« áâ¥à
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INC HL
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LD B,(HL)
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INC HL
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OUT (PAGE3),A
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; RET_PAGE3
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EI
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POP AF
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JR NC,FAT_HALF
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LD A,4
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FAT_HALF_L:
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RR B
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RR C
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DEC A
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JR NZ,FAT_HALF_L
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FAT_HALF:
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BIT 7,D
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LD A,#FF
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JR NZ,FAT_16_L2
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LD A,#0F
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AND B
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LD B,A
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LD A,#0F
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FAT_16_L2:
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CP B
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JR NZ,NO_END_CLAST
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FAT_ALL:
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LD A,C
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CP #F0
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JR C,NO_END_CLAST
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LD L,C
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LD H,B
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POP IX
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POP BC
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POP DE
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POP AF
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SCF
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RET
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BLOCK #09FF-$, #FF
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BLOCK #0A01-$, #FF
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NO_END_CLAST:
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; PUSH AF
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; LD A,B
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; CALL PRINT_HEX_A
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; LD A,C
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; CALL PRINT_HEX_A
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; POP AF
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LD H,B
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LD L,C
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POP IX
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POP BC
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POP DE
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POP AF
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AND A
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RET
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ERROR_FAT:
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LD HL,MSG_3 ; ERROR
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JP AUTO_03E4
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;**********************************************
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READ_FAT_SEC:
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PUSH IX
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PUSH HL
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PUSH BC
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LD E,A
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RES 0,D
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PUSH DE
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LD D,0
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DI
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IN A,(PAGE3)
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LD L,A
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LD A,SYS_PAGE
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OUT (PAGE3),A
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LD A,L
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LD IX,(MSD_FAT_SEC)
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LD HL,(MSD_FAT_SEC2)
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OUT (PAGE3),A
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EI
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LD BC,0
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ADD IX,DE
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ADC HL,BC
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PUSH IX
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POP DE
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PUSH HL
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POP IX
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LD HL,(CONT_BUF_ADR)
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LD A,(MED_START)
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PUSH AF
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PUSH HL
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LD HL,MS_FAT
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LD A,SYS_PAGE
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LD BC,256*2 + TRDOS_ROM_CMD.READ
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CALL MSD_R_W_UT
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POP HL
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POP AF
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LD (CONT_BUF_ADR),HL
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LD (MED_START),A
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POP DE
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POP BC
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POP HL
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POP IX
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RET
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;**********************************************
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;
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; ‘ç¨âë¢ ¨¥ FAT ¯® âਠᥪâ®à ???
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;
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;**********************************************
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GET_FILE_CLASTERS_BC:
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DI
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IN A,(PAGE3)
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LD L,A
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LD A,SYS_PAGE
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OUT (PAGE3),A
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LD A,L
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LD HL,(CLASTER_LEN)
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OUT (PAGE3),A
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; RET_PAGE3
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EI
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LD BC,(FL_SIZE)
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LD A,(FL_SIZE+2)
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LD DE,0
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SCF
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GET_FL_CL_2: ; ¢ëç¨á«¥¨¥ ª®«¨ç¥á⢠ª« áâ¥à®¢ ¢ ä ©«¥
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RR H ; HL/2
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RR L
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JR C,GET_FL_L2 ; ¥á«¨ ¯¥à¢ë© ¡¨â = 1 - ¢ë©â¨ ¨§ 横«
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RRA ; file_len/2
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RR B
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RR C
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JR NC,GET_FL_CL_2
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LD E,1
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JR GET_FL_CL_2
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GET_FL_L2:
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BIT 0,E
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RET Z
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INC BC
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RET
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;***************************************************************************
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HDD_PROG:
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;!TEST 06/01/2024 ã¡¨à ¥¬ «¨è¨¥ ⥫®¤¢¨¦¥¨ï
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;LD C,BIOS.HDD_INIT and #BF
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;CALL HD_CMD
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LD C,BIOS.HDD_INIT
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CALL EXP_FNS
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;
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JP C,HDD_PROG_E
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LD HL,HD_IDF_ADR+54
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LD B,32
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HDD_PROG_L:
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DI
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IN A,(PAGE3)
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LD D,A
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LD A,SYS_PAGE
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OUT (PAGE3),A
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LD A,L
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XOR 1
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LD L,A
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LD C,(HL)
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LD A,L
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XOR 1
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LD L,A
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INC HL
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LD A,D
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OUT (PAGE3),A
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; RET_PAGE3
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||
EI
|
||
LD A,C
|
||
PUSH BC
|
||
RST 10H
|
||
POP BC
|
||
DJNZ HDD_PROG_L
|
||
;!TEST 06/01/2024 ã¡¨à ¥¬ «¨è¨¥ ⥫®¤¢¨¦¥¨ï
|
||
;LD C,BIOS.HDD_RECAL and #BF
|
||
;CALL HD_CMD
|
||
LD C,BIOS.HDD_RECAL
|
||
CALL EXP_FNS
|
||
;
|
||
JP NC,AUTO_03E1
|
||
|
||
HDD_ERROR:
|
||
CALL PRINT_HEX_A
|
||
LD HL,HD_TX
|
||
JP AUTO_03E4
|
||
|
||
; JP AUTO_03E1
|
||
|
||
HDD_PROG_E:
|
||
LD HL,HD_TX2
|
||
JP AUTO_03E4
|
||
;
|
||
;***************************************************************************
|
||
|
||
|