mirror of
https://github.com/Tolik-Trek/Estex-DSS.git
synced 2026-06-15 01:11:48 +03:00
814 lines
16 KiB
NASM
814 lines
16 KiB
NASM
;///////////////////////////////////////////////////
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;
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; DIR. ‚뢮¤ á¯¨áª ä ©«®¢ ¨ ¯ ¯®ª
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;///////////////////////////////////////////////////
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cmd_dir: push de
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;;;; [ ] ¯®¤¤¥à¦ª ¯ à ¬¥â஢
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; § ã«ï¥¬ ¢á¥ ¯ à ¬¥âàë áâ àâ¥
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xor a
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ld (Buffers.work.buffer2),a
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ld (Buffers.work.free),a
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ld (read_disk_info.full),a
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ld (.key_p),a
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; ¢ë¯®«ï¥¬/ áâà ¨¢ ¥¬ ¢á¥ ©¤¥ë¥ ¯ à ¬¥âàë ¢ áâப¥
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LD C,256-3 ;!HARDCODE ¤«¨ áâப¨ á ª®¬ ¤®©
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.parse: ld hl,cmd_dir_options
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call RUN_OPTION
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jr nc,.end_opt
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jp (hl)
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.end_opt: ; ¢ë¢®¤¨¬ áâப㠮 à áçñ⥠᢮¡®¤®£® ¬¥áâ â ª, ç⮡ ® § âñà« áì
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ld a,(read_disk_info.full)
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and a
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jr z,.skip
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LD DE,MAIN_MSG.CALCULATING
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CALL ECHO_MESSAGE
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; 23/05/24
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.skip: ;LD C,Dss.CurDisk ; 㧠âì ⥪. ¤¨áª
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;RST ToDSS
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;CALL read_disk_info ; ¯à®ç¨â âì ¬¥âªã ¨ á¥à¨©ë© ®¬¥à ¤¨áª
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;
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pop de
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xor a
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ld h,a
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ld l,a
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ld (FILES),hl
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ld (dir_number),hl
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ld (S_LOW),hl
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ld (S_MED),hl
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ld (S_HIGH),a
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;
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ex de,hl
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ld de,Buffers.work.buffer1
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ld c,Dss.GSwitch ; ¢ë¤¥«¨âì ¯ à ¬¥âà ª®¬-áâப¨
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RST ToDSS
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;
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ld a,(Buffers.work.buffer1)
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or a
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;jr nz,.SkipMask ; § ¤ ¬ ᪠¨¬ñ
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jr z,.NoSkipMask ; ¥ § ¤ ¬ ᪠¨¬ñ
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ld hl,Buffers.work.buffer1
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ld bc,Dss.EX_Path.GET_ALL
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rst ToDSS
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;!FIXIT ᤥ« âì ¯®¨áª ¯® ¬ ᪨ ¡¥§ ¯ã⨠¢ ç «¥
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; ᥩç á ¯¥à¥¤ ¬ ᪮© 㦥 ¯ãâì ⨯ dir .\*.asm
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and %00001100 ; ¨¬ï ¤¨áª ¨ ¯ãâì ;!FIXIT ᤥ« âì ¯®¨áª ¯® ¬ ᪨ ¡¥§ ¯ã⨠¢ ç «¥
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jr z,.SkipMask
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;
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ld hl,Buffers.work.buffer2+2
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ld c,Dss.CurDir
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rst ToDSS
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ld c,Dss.CurDisk
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rst ToDSS
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add a,"A"
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ld (Buffers.work.buffer2),a
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ld a,":"
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ld (Buffers.work.buffer2+1),a
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;
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xor a
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ld hl,Buffers.work.buffer1
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ld bc,256
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cpir
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;!FIXIT ¯à®¢¥àª ®è¨¡ªã ¯® ä« £ã P/V
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dec hl
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ex de,hl
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ld hl,256-1
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and a
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sbc hl,bc
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ld b,h
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ld c,l
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ld a,'\' ;
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ex de,hl
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cpdr
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;!FIXIT ¯à®¢¥àª ®è¨¡ªã ¯® ä« £ã P/V
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inc hl
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ld (hl),0
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inc hl
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ld de,Buffers.bat_params.PRM1
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call ncopy_string ; á®åà 塞 ¬ áªã ä ©«
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;
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ld hl,Buffers.work.buffer1
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ld c,Dss.ChDir
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rst ToDSS
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jr nc,.no_error
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;
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cp DSS_Error.sys.MEDIA_CHANGED
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jp nz,print_err_message
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call print_err_message
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;
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ld hl,Buffers.work.buffer1
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ld c,Dss.ChDir
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rst ToDSS
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jp c,print_err_message
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.no_error: ;
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ld hl,Buffers.bat_params.PRM1
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ld de,Buffers.work.free
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call ncopy_string ; ¢®ááâ ¢«¨¢ ¥¬ ¬ áªã ä ©«
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;
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ld a,(Buffers.bat_params.PRM1)
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or a
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jr nz,.SkipMask
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;
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; ¤®¡ ¢«¥¨¥ ¬ ᪨
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.NoSkipMask: ld hl,mask_fname ; "*.*"
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ld de,Buffers.work.free
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call copy_string
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; 23/05/24
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.SkipMask: LD C,Dss.CurDisk ; 㧠âì ⥪. ¤¨áª
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RST ToDSS
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CALL read_disk_info ; ¯à®ç¨â âì ¬¥âªã ¨ á¥à¨©ë© ®¬¥à ¤¨áª
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JR NC,.NeXt
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;
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CALL print_err_message
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SCF
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RET
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;
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.NeXt: CALL Print_Header
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; [ ] 01/10/23
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ld hl,Buffers.work.free ; ¨¬ï ä ©«
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ld de,Buffers.work.buffer1 ; 80 ¡ãä¥à
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ld a,FAT_ATTR.NoVolID ; âਡãâ (¢á¥, ªà®¬¥ ¬¥âª¨ ⮬ )
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ld bc,Dss.F_First.FATname ; f_first (ä®à¬ â 11)
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RST ToDSS
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JR C,.Dir_Empty ;R14
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;
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LD A,32-5 ; ª®«¨ç¥á⢮ áâப ¤® ®¦¨¤ ¨ï ª« ¢¨è¨ (á ¢ëç¥â®¬ § £®«®¢ª ) ;!HARDCODE
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PUSH AF
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; 横« ¢ë¢®¤ á¯¨áª ä ©«®¢/¯ ¯®ª
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.loop: POP AF
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.key_p+1: and #ff
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dec a
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jr nz,.skip_wait
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ld de,MAIN_MSG.DIRPAUSE
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call ECHO_MESSAGE ; ¢ë¢¥á⨠áâபã
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ld c,Dss.WaitKey
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rst ToDSS
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PUSH DE
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ld de,MAIN_MSG.CLSLINE
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call ECHO_MESSAGE
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POP DE
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dec d
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ld de,MAIN_MSG.DIR_ESCAPE
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jp z,ECHO_MESSAGE ; § ª®ç¨âì ¯® ESC
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;jr nz,.skip_esc
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;xor a
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;ld (.key_p),a ; ®â¬¥ï¥¬ ESC
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.skip_esc: ld a,32-1
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.skip_wait: PUSH AF
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ld hl,Buffers.work.buffer1+33 ; 80
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;push af
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;ld de,33
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;add hl,de
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call PRNNAME
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;
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ld ix,Buffers.work.buffer1 ; 80
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ld a,(ix+32) ; âਡãâ ⥪. § ¯¨á¨
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and FAT_ATTR.DIRECTORY ; ¯ ¯ª ?
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jr z,.Calc_Size ; ¥â
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; áç¨â ¥¬ ¯ ¯ª¨
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; ¥ áç¨â ¥¬ ¯ ¯ª®© á«ã¦¥¡ë¥ "." ¨ ".."
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ld d,(ix+33)
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ld e,(ix+34)
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ld hl,-('..')
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add hl,de
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ld a,h
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or l
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jr z,.next
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ld hl,-('. ')
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add hl,de
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ld a,h
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or l
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jr z,.next
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; 㢥«¨ç¨¢ ¥¬ áçñâ稪 ¯ ¯®ª
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ld hl,(dir_number)
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inc hl
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ld (dir_number),hl
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jr .next
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;;R14
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.Dir_Empty: ;push af
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;CALL Print_Header
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;pop af
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CALL print_err_message
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jr .print
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;;R14
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; ¯à¨¡ ¢¨âì à §¬¥à ⥪. ä ©«
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.Calc_Size: ld hl,(FILES)
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inc hl
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ld (FILES),hl
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ld e,(ix+FAT_DIRECTORY_RECORD.F_SIZE+2)
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ld d,(ix+FAT_DIRECTORY_RECORD.F_SIZE+3)
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ld hl,(S_MED)
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ld a,(S_HIGH)
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exx
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ld e,(ix+FAT_DIRECTORY_RECORD.F_SIZE)
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ld d,(ix+FAT_DIRECTORY_RECORD.F_SIZE+1)
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ld hl,(S_LOW)
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add hl,de
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ld (S_LOW),hl
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exx
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adc hl,de
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ld (S_MED),hl
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;exx
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adc a,0
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ld (S_HIGH),a
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;exx
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.next: ld de,Buffers.work.buffer1 ; 80 ¡ãä¥à
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ld c,Dss.F_Next ; ¯®¨áª á«¥¤.
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RST ToDSS
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jp nc,.loop ; § ¤ ¢ 横«, ¥á«¨ ¥ ª®¥æ ᯨáª
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pop af ; ¡ « á á⥪
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; „¥áïâ¨çë© ¢ë¢®¤
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.print: ld hl,(FILES)
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ld ix,Buffers.bat_params.PRM3; ª®«¨ç¥á⢮ ä ©«®¢
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call PDIGIT
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;
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ld a,(S_HIGH)
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ld hl,(S_MED) ; áâ. à §àï¤
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exx
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ld hl,(S_LOW) ; ¬«. à §àï¤
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;exx
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;
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;CALL PRINT_DWORD
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CALL PRINT_5BYTES
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;
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; [x] ¢ë¢®¤ ª®«¨ç¥á⢠¯ ¯®ª
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; [x] ¢ë¢®¤ ®¡é¥£® ª®«¨ç¥á⢠᢮¡®¤®£® ¬¥áâ
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ld hl,SIZE_BUFFER.high ; "000 000 000 000"
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ld de,Buffers.bat_params.PRM1; + PRM2. à §¬¥à ä ©«®¢ ¢ ª â «®£¥
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ld bc,SIZE_BUFFER.bytes
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call ncopy_string.start ; ᪮¯¨à. áâபã (á ã«¥¬), ¬ ªá. SIZE_BUFFER.bytes ᨬ¢.
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;
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; „¥áïâ¨çë© ¢ë¢®¤
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ld hl,(dir_number)
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ld ix,Buffers.bat_params.PRM4; ª®«-¢® ª â «®£®¢ ¢ ª â «®£¥
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call PDIGIT
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; full capacity
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ld a,(full_space_high)
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ld hl,(full_space_medium) ; áâ. à §àï¤
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exx
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ld hl,(full_space_low) ; ¬«. à §àï¤
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CALL PRN_DISK_SIZE
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; ;
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ld de,MAIN_MSG.DIR_2 ; ¨¤¥ªá " %1 file(s), %2 bytes, %3 Dir(s)"
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CALL ECHO_MESSAGE ; ¢ë¢¥á⨠áâபã
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;
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; [ ] 23/05/2024
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ld hl,Buffers.work.buffer2
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ld c,Dss.ChDir
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ld a,(hl)
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or a
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call nz,ToDSS
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;
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ld a,(read_disk_info.LastDskInfoIsFull)
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and a
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RET Z
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;
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; free space
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ld a,(free_space_high)
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ld hl,(free_space_medium) ; áâ. à §àï¤
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exx
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ld hl,(free_space_low) ; ¬«. à §àï¤
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;
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CALL PRN_DISK_SIZE
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;
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ld de,MAIN_MSG.DIR_4 ; ¨¤¥ªá " %6 bytes free"
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jp ECHO_MESSAGE
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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PRN_DISK_SIZE: call PRINT_5BYTES
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ld hl,SIZE_BUFFER.high ; "000 000 000 000"
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ld de,Buffers.bat_params.PRM5; and PRM6. ªã¤
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ld bc,SIZE_BUFFER.bytes
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jp ncopy_string.start ; ᪮¯¨à. áâபã (á ã«¥¬), ¬ ªá. SIZE_BUFFER.bytes ᨬ¢.
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;
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Print_Header: ; %1
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ld hl,Buffers.bat_params.PRM1
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ld a,'"'
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ld (hl),a
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inc hl
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push hl
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;
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ld c,Dss.CurDisk
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rst ToDSS
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add a,"A"
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;
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pop hl
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ld (hl),a
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inc hl
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ld a,'"'
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ld (hl),a
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inc hl
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;ld (hl),":"
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ld (hl),0
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; %2
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ld hl,serial_string ; áâப á¥à¨©®£® ®¬¥à ¤¨áª
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ld de,Buffers.bat_params.PRM2; ªã¤
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call ncopy_string ; ᪮¯¨à. áâபã (á ã«¥¬)
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; %3..5
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;push hl
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ld hl,Buffers.work.free + 256 + 128 ; 128 - ¢á直© á«ãç ©
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ld c,Dss.CurDir
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rst ToDSS
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ld hl,Buffers.bat_params.PRM3
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ld a,(Buffers.bat_params.PRM1 + 1)
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ld (hl),a
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inc hl
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ld (hl),':'
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;
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ld hl,Buffers.bat_params.PRM3 +2
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ld de,Buffers.bat_params.PRM3 +2 + 1
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ld (hl),0
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ld bc,16+16+16-1-2
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ldir
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;
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ld hl,Buffers.work.free + 256 + 128; á¨áâ. ¯ãâì
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ld de,Buffers.bat_params.PRM3 + 2 ;+PRM4..5. 2 + 48 ¡ ©â®¢ ¡ãä¥à
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call make_short_path
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ld de,MAIN_MSG.DIR_1 ; ¨¤¥ªá "Volume in drive %1..."
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JP ECHO_MESSAGE ; ¢ë¢¥á⨠áâபã
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;
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; <20>®¤£®â®¢¨âì áâபã á¯¨áª ä ©«®¢/¯ ¯®ª ; !FIXIT ¥ £®â®¢ ª LFN
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PRNNAME: dec hl
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ld a,(hl)
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and FAT_ATTR.DIRECTORY
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call z,.set_small
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inc hl
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;
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ld bc,8
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ld de,Buffers.bat_params.PRM1
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ldir
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xor a
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ld (de),a
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ld de,Buffers.bat_params.PRM2; ªã¤
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ldi
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ldi
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ldi
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ld (de),a
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ld ix,Buffers.work.buffer1
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call PRNSIZE ; ¢ë¢¥á⨠¢ ¡ãä¥à ¨¬ï ä ©« ¨ ¥£® à §¬¥à (ã ¯ ¯ª¨ <DIR>)
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call PRNDATE ; ¢ë¢¥á⨠¢ ¡ãä¥à ¤ âã ä ©« /¯ ¯ª¨
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call PRNTIME ; ¢ë¢¥á⨠¢ ¡ãä¥à ¢à¥¬ï ä ©« /¯ ¯ª¨
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ld de,MAIN_MSG.DIR_3 ; ¨¤¥ªá "%1 %2 %3 %4 %5"
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jp ECHO_MESSAGE ; ¢ë¢®¤ áâப¨
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;
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.set_small:
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ld d,h
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ld e,l
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ld b,11 ;!HARDCODE ¤«¨ ¨¬¥¨ DOS
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.loop: inc hl
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ld a,(hl)
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call CorrBigChar
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; cp 'A'
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; jr c,.next
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; cp 'Z'+1
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; jr c,.letter
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; ;
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; cp '€' ;#80
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; jr c,.next
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; cp '<27>'+1 ;#9F + 1
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; jr c,.letter
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; ;
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; cp 'Ÿ'+1
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; jr c,.next
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; ;
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; .letter: or %0010'0000
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ld (hl),a
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.next: djnz .loop
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ex de,hl
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ret
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; ‚뢥á⨠¢ ¡ãä¥à ¨¬ï ä ©« ¨ ¥£® à §¬¥à (ã ¯ ¯ª¨ <DIR>)
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PRNSIZE: ld a,(ix+32)
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ld hl,DIRIDD ; "<DIR> "
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and FAT_ATTR.DIRECTORY ; ¯ ¯ª ?
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jr nz,.PRZ ; ¤
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ld l,(ix+FAT_DIRECTORY_RECORD.F_SIZE) ; ¬«. à §àï¤
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ld h,(ix+FAT_DIRECTORY_RECORD.F_SIZE+1)
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exx
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ld l,(ix+FAT_DIRECTORY_RECORD.F_SIZE+2) ; áâ. à §àï¤
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ld h,(ix+FAT_DIRECTORY_RECORD.F_SIZE+3)
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exx
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push ix
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call MAKE_LN ; ¤¥áïâ¨çë© 32-å à §àï¤ë© ¢ë¢®¤
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.not_zero: ld de,SIZE_BUFFER.low ; "0 000 000 000"
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ld hl,L32BIT_ ; "0000000000"
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ldi
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ld a," "
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ld (de),a
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inc de
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ldi
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ldi
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ldi
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ld (de),a
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inc de
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ldi
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ldi
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ldi
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ld (de),a
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inc de
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ldi
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ldi
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ldi
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ld hl,SIZE_BUFFER.low ; "0 000 000 000"
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pop ix
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.PRZ: ld de,Buffers.bat_params.PRM3; 16 ¡ãä¥à
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jp ncopy_string ; ᪮¯¨à. áâபã (á ã«¥¬), ¬ ªá.15 ᨬ¢.
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; ‘ª®¯¨à®¢ âì ¢ ¡ãä¥à ¤ âã ä ©« /¯ ¯ª¨
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PRNDATE: ld c,(ix+FAT_DIRECTORY_RECORD.DATE)
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ld b,(ix+FAT_DIRECTORY_RECORD.DATE+1)
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ld hl,SIZE_BUFFER.low ; "0 000 000 000"
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call MAKE_DATE ; ¢ë¢®¤ ¢ ¡ãä¥à ¤ âë
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ld (hl),0
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ld hl,SIZE_BUFFER.low ; "0 000 000 000"
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ld de,Buffers.bat_params.PRM4; 16 ªã¤
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jp ncopy_string ; ᪮¯¨à. áâபã (á ã«¥¬), ¬ ªá.15 ᨬ¢.
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; ‘ª®¯¨à®¢ âì ¢ ¡ãä¥à ¢à¥¬ï ä ©« /¯ ¯ª¨
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PRNTIME: ld b,(ix+22)
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ld c,(ix+23)
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ld hl,SIZE_BUFFER.low ; "0 000 000 000"
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call MAKE_TIME ; ᪮¯¨à. ¢ ¡ãä¥à ¢à¥¬ï ä ©« /¯ ¯ª¨
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ld (hl),0
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ld hl,SIZE_BUFFER.low ; "0 000 000 000"
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ld de,Buffers.bat_params.PRM5; 80 ¡ãä¥à áâப¨
|
||
jp ncopy_string ; ᪮¯¨à. áâபã (á ã«¥¬), ¬ ªá.15 ᨬ¢.
|
||
|
||
; ¢ ¡ãä¥à ¢à¥¬ï ä ©« /¯ ¯ª¨
|
||
MAKE_TIME: srl c
|
||
rr b
|
||
srl c
|
||
rr b
|
||
srl c
|
||
rr b
|
||
srl b
|
||
srl b
|
||
ld a,c
|
||
call toNumber
|
||
ld (hl),":" ; à §¤¥«. ¢à¥¬¥¨
|
||
inc hl
|
||
ld a,b
|
||
jr toNumber
|
||
|
||
; ¢ ¡ãä¥à ¤ âã ä ©« /¯ ¯ª¨
|
||
MAKE_DATE: ld a,c
|
||
and #1F
|
||
push bc
|
||
call toNumber
|
||
ld (hl),"." ; à §¤¥«. ¤ âë
|
||
inc hl
|
||
pop bc
|
||
ld a,c
|
||
srl b
|
||
rla
|
||
rla
|
||
rla
|
||
rla
|
||
and #0F
|
||
call toNumber
|
||
ld (hl),"." ; à §¤¥«. ¤ âë
|
||
inc hl
|
||
ld a,b
|
||
add a,80
|
||
cp 100
|
||
jr c,toNumber
|
||
.loop: sub 100
|
||
cp 100
|
||
jr nc,.loop
|
||
;
|
||
toNumber: ld c,#2F
|
||
.loop: inc c
|
||
sub 10
|
||
jr nc,.loop
|
||
add a,10
|
||
add a,"0"
|
||
ld (hl),c
|
||
inc hl
|
||
ld (hl),a
|
||
inc hl
|
||
ret
|
||
;
|
||
|
||
;!TODO ¯¥à¥â é¨âì ¢ procedures/math.asm
|
||
; „¥áïâ¨çë© 32-å à §àï¤ë© ¢ë¢®¤
|
||
; HL':HL - ç¨á«® ¤«ï ¯¥à¥¢®¤
|
||
; !FIXIT ¬®¦® ®¡ê¥¤¥¨âì á PDIGIT
|
||
MAKE_LN: ld ix,L32BIT_ ; "0000000000"
|
||
exx
|
||
ld de,#3B9A
|
||
exx
|
||
ld de,#CA00
|
||
; DE':DE = 1,000,000,000
|
||
call GET_DIG
|
||
.skip_1: exx
|
||
ld de,#05F5
|
||
exx
|
||
ld de,#E100
|
||
; DE':DE = 100,000,000
|
||
call GET_DIG ; 100,000,000...999,999,999
|
||
exx
|
||
ld de,#98
|
||
exx
|
||
ld de,#9680
|
||
; DE':DE = 10,000,000
|
||
call GET_DIG ; 10,000,000...99,999,999
|
||
exx
|
||
ld de,#0F
|
||
exx
|
||
ld de,#4240
|
||
; DE':DE = 1,000,000
|
||
call GET_DIG ; 1,000,000...9,999,999
|
||
exx
|
||
ld de,#01
|
||
exx
|
||
ld de,#86A0
|
||
; DE':DE = 100,000
|
||
call GET_DIG ; 100,000...999,999
|
||
exx
|
||
ld de,#00
|
||
exx
|
||
ld de,#2710
|
||
; DE':DE = 10,000
|
||
call GET_DIG ; 10,000...99,999
|
||
exx
|
||
ld de,#00
|
||
exx
|
||
ld de,#03E8
|
||
; DE':DE = 1,000
|
||
call GET_DIG ; 1,000...9,999
|
||
exx
|
||
ld de,#00
|
||
exx
|
||
ld de,#64
|
||
; DE':DE = 100
|
||
call GET_DIG ; 100..999
|
||
exx
|
||
ld de,#00
|
||
exx
|
||
ld de,#0A
|
||
; DE':DE = 10
|
||
call GET_DIG ; 10..99
|
||
ld a,l
|
||
add a,"0"
|
||
ld (ix+0),a
|
||
inc ix
|
||
ret
|
||
;
|
||
GET_DIG: ld a,"0"-1
|
||
AND A
|
||
.loop: inc a
|
||
sbc hl,de
|
||
exx
|
||
sbc hl,de
|
||
exx
|
||
jp nc,.loop
|
||
;
|
||
add hl,de
|
||
exx
|
||
adc hl,de
|
||
exx
|
||
;dec a
|
||
cp "0"
|
||
jr nz,.putChar
|
||
ld b,a
|
||
ld a,(ix-1)
|
||
cp " "
|
||
jr z,.putChar
|
||
ld a,b
|
||
;
|
||
.putChar: ld (ix+0),a
|
||
inc ix
|
||
ret
|
||
;
|
||
|
||
FILES: WORD 0
|
||
S_LOW: WORD 0
|
||
S_MED: WORD 0
|
||
S_HIGH: BYTE 0
|
||
dir_number: WORD 0
|
||
;
|
||
full_space_low: WORD 0
|
||
full_space_medium: WORD 0
|
||
full_space_high: BYTE 0
|
||
;
|
||
|
||
; !TODO ¬®¦¥â ®¡®©â¨áì ®¤¨¬ ¡ãä¥à®¬ 00 ¢¬¥áâ® ¤¢ãå?
|
||
L40BIT: db " " ; ¬ àª¥à ¤«ï ix-1
|
||
.Str: db " " ; 00
|
||
L32BIT_: db " " ; 000000000
|
||
.end: db "0"
|
||
;
|
||
DIRIDD: db "<DIR> ",0
|
||
;
|
||
SIZE_BUFFER: db " " ; ¬ àª¥à ¤«ï ix-1
|
||
.high db " " ; "00"
|
||
.low: db " ",0,0 ; "0 000 000 000",0,0
|
||
.bytes equ SIZE_BUFFER - $
|
||
;
|
||
|
||
;---------------;
|
||
SlashMaskFname: db '\' ;
|
||
; ¬ áª ä ©«®¢
|
||
mask_fname: db "*.*",0
|
||
;---------------;
|
||
|
||
cmd_dir_options:; [x] ¯ à ¬¥âà /F - ¢ë¢®¤ ª®«¨ç¥á⢠᢮¡®¤®£® ¬¥áâ ¤¨áª¥ (â®à¬®§¨â, ¯®í⮬㠯 à ¬¥â஬)
|
||
DB 'f' : DW cmd_dir_freeSpace
|
||
DB 'p' : DW cmd_dir_pause
|
||
.Size EQU ($-cmd_dir_options)/3
|
||
.paramLength EQU 3
|
||
;
|
||
|
||
;
|
||
cmd_dir_freeSpace:
|
||
; áâ ¢¨¬ ®¯æ¨î ¤«ï API DSS DskInfo
|
||
ld a,1
|
||
ld (read_disk_info.full),a
|
||
jp cmd_dir.parse
|
||
;
|
||
cmd_dir_pause: ld a,#ff
|
||
ld (cmd_dir.key_p),a
|
||
jp cmd_dir.parse
|
||
///////////////////////////////////////////////////////////////////////////////////////
|
||
GET_BIG_DIG: ld b,"0"-1
|
||
and a
|
||
.loop: inc b
|
||
sbc hl,de
|
||
exx
|
||
sbc hl,de
|
||
exx
|
||
sbc a,c
|
||
jp nc,.loop
|
||
;
|
||
add hl,de
|
||
;
|
||
exx
|
||
adc hl,de
|
||
exx
|
||
adc a,c
|
||
;
|
||
ex af,af'
|
||
;dec b
|
||
ld a,b
|
||
cp "0"
|
||
jr nz,.putChar
|
||
ld a,(ix-1)
|
||
cp " "
|
||
jr z,.putChar
|
||
ld a,b
|
||
;
|
||
.putChar: ld (ix+0),a
|
||
ex af,af'
|
||
inc ix
|
||
ret
|
||
; stop
|
||
; A:HL':HL - ç¨á«® ¤«ï ¯¥à¥¢®¤
|
||
PRINT_5BYTES: ld ix,L40BIT.Str ; "00"
|
||
ld c,#17
|
||
exx
|
||
ld de,#4876
|
||
exx
|
||
ld de,#E800
|
||
; C:DE':DE = 100,000,000,000
|
||
call GET_BIG_DIG
|
||
;
|
||
ld c,#02
|
||
exx
|
||
ld de,#540B
|
||
exx
|
||
ld de,#E400
|
||
; C:DE':DE = 10,000,000,000
|
||
CALL GET_BIG_DIG
|
||
;
|
||
ld c,#00
|
||
exx
|
||
ld de,#3B9A
|
||
exx
|
||
ld de,#CA00
|
||
; C:DE':DE = 1,000,000,000
|
||
CALL GET_BIG_DIG
|
||
;
|
||
; DE':DE = 100,000,000
|
||
CALL MAKE_LN.skip_1
|
||
ld de,SIZE_BUFFER.high ; "0 000 000 000"
|
||
ld hl,L40BIT.Str ; "0000000000"
|
||
ldi
|
||
ldi
|
||
ld a,(hl)
|
||
ldi
|
||
cp " "
|
||
jr z,1F
|
||
ld a,"," ; à §¤. à §à冷¢
|
||
1: ld (de),a
|
||
inc de
|
||
ldi
|
||
ldi
|
||
ld a,(hl)
|
||
ldi
|
||
cp " "
|
||
jr z,1F
|
||
ld a,"," ; à §¤. à §à冷¢
|
||
1: ld (de),a
|
||
inc de
|
||
ldi
|
||
ldi
|
||
ld a,(hl)
|
||
ldi
|
||
cp " "
|
||
jr z,1F
|
||
ld a,"," ; à §¤. à §à冷¢
|
||
1: ld (de),a
|
||
inc de
|
||
ldi
|
||
ldi
|
||
ldi
|
||
scf
|
||
ret
|
||
///////////////////////////////////////////////////////////////////////////////////////
|
||
|
||
|
||
///////////////////////////////////////////////////////////////////////////////////////
|
||
;----------------------------------------------------------------------;
|
||
;<3B>à®æ¥¤ãà 㬮¦¥¨ï (16*8bit)
|
||
;<3B> ¢å®¤: DE * C
|
||
;<3B> ¢ë室:A:HL = १ã«ìâ â
|
||
IFUSED Mult32
|
||
Mult16X8: SUB A
|
||
LD L,A
|
||
LD H,A
|
||
CP C
|
||
RET Z
|
||
OR D
|
||
OR E
|
||
RET Z
|
||
LD A,C
|
||
LD C,#00
|
||
LD B,#08
|
||
.loop: ADD HL,HL
|
||
RLA
|
||
JR NC,.next
|
||
ADD HL,DE
|
||
ADC A,C
|
||
.next: DJNZ .loop
|
||
RET
|
||
ENDIF
|
||
;----------------------------------------------------------------------;
|
||
;----------------------------------------------------------------------;
|
||
;<3B>à®æ¥¤ãà 㬮¦¥¨ï (32bit)
|
||
;<3B> ¢å®¤: HL:DE * BC
|
||
;<3B> ¢ë室:HL:DE = १ã«ìâ â
|
||
IFUSED Mult32
|
||
Mult32: PUSH IX
|
||
LD IX,#0000
|
||
LD A,#20
|
||
EX DE,HL
|
||
.loop: ADD IX,IX
|
||
ADC HL,HL
|
||
RL E
|
||
RL D
|
||
JR NC,.no_add
|
||
ADD IX,BC
|
||
JR NC,no_add
|
||
INC HL
|
||
.no_add: DEC A
|
||
JR NZ,.loop
|
||
LD E,LX
|
||
LD D,HX
|
||
POP IX
|
||
RET
|
||
ENDIF
|
||
;----------------------------------------------------------------------;
|
||
;INPUT : DE * BC
|
||
;OUTPUT: HL:DE
|
||
IFUSED Mult32
|
||
Mult_16x16: LD IX,0
|
||
LD HL,0
|
||
;
|
||
LD A,B
|
||
OR C
|
||
JR Z,.exit
|
||
;
|
||
.loop: SRL B
|
||
RR C
|
||
JP NC,.no_add
|
||
ADD IX,DE
|
||
JR NC,.no_add
|
||
INC HL
|
||
;
|
||
.no_add: LD A,B
|
||
OR C
|
||
JR Z,.exit
|
||
;
|
||
SLA E
|
||
RL D
|
||
RL L
|
||
RL H
|
||
JP .loop
|
||
;
|
||
.exit: LD D,XH
|
||
LD E,XL
|
||
RET
|
||
ENDIF
|
||
///////////////////////////////////////////////////////////////////////////////////////
|