	    ஢ .
	   -------------------------

       롮થ ⮢ ᯮ  -
  , ४ ᯮ짮
㪠      ன  ࠧࠡ⪥
᢮ ணࠬ.

	  ࠢ .
	 ------------------------
(뢠  00h  /RESET  /NMI)
 = 00H (A7,A4,A0,/IORQ = 0)
祭 ࠧ冷  (⮫쪮 ):

D0 - F_RAM
     ࠢ 䮭 ࠭楩 
     0 - 祭 
     1 - 祭 䮭 ࠭  (0  8)

D1 - UP_S (⮫쪮   64  ᪮)
     ४⥫ ࠭ -
     0 -  ࠭  ( 4000H.. 5AFFH)
     1 -  ࠭ (0C000H..0DAFFH)

D2 - १

D3 - RAM_8 ४祭 䮭 
	    (⮫쪮   256..1024)
     0 - 䮭 _0
     1 - 䮭 _8

D4 - १

D5 - B_ROM (  64  ᯮ)
     ࠧ襭 BASIC-࠭ 
     0 - 祭 ⥫쭠 ࠭ 
       +   256 ࠧ襭   䮭 
     1 - 祭 BASIC-࠭ 
       +   256 頥   䮭 

D6 - BLK_WR (  64  ᯮ)
     ஢   䮭 
     0 -     0000..3FFFH ࠧ襭
       -   256 ࠧ蠥    7FFDH
     1 -  ஢, ⮫쪮 ⥭
       -   256 頥    7FFDH

D7 - TR_DOS
     ࠧ襭 ࠡ TRDOS  
     0 - TRDOS ࠡ⠥  䮭 
     1 - ࠧ襭 ࠡ  

   -  ࠡ⠭ ஫ -
     ⥫쭮 ४砥  ⮢
     0 - 80h,81h,82h,83h,85h
     1 - 1fh,3fh,5fh,7fh,0ffh

		 Sectrum 128.
		------------------
(뢠  00h ⮫쪮  /RESET)
 7FFDH (A15,A1,/IORQ = 0; A3,A4 = 1)
祭 ࠧ冷  (⮫쪮 ):
D0 - \ NP_RAM
D1 -  -  ࠭ , ⮡ࠦ  
D2 - /	 0C000H  0FFFFH
D3 - SCR_P (  128, 128+  ० BASIC)
     ४⥫ ࠭ -
     0 -  ࠭  (4000H..   -5)
     1 -  ࠭ (0C000H..  -7)
D4 - B_PAG
     ࠢ ࠭栬 BASIC-
     0 - BASIC-128
     1 - BASIC-48
D5 - BLK_P
     ஢    SP_128
     0 -  ࠧ襭
     1 -  ஢ (⨥  RESET)
       256..1024    ⢮
       ஢ ⢫ ⮬
     D6 (BLK_WR)  ࠢ  (00H)
     E3_RAM (  1024)
D6 - EX_RAM (⮫쪮   256)
     0 - ᭮ 
     1 - ⥫   128 
D7 - E2_RAM (  512..1024)

		 CP/M.
		----------
(뢠  00h ⮫쪮  /RESET)
 80FDH (A13,A1,/IORQ = 0; A15,A4,A3 = 1)
       ॠ  ULA,  ᯮ㥬	
 128   128+.    ࠧ襭
⮫쪮  砥 ࢮ 饭      ᫥
砫쭮  .   CP/M ᥣ ࠧ-
襭.
祭 ࠧ冷  (⮫쪮 ):
D0 - \	NP_SCR
D1 -  - ४⥫  砫 -
D2 - / (⮫쪮   128, 128+  ० CP/M)
     000 -  4000H
     001 -  6000H
     010 -  8000H
     011 - 0A000H
     100 - 0C000H
     101 - 0E000H
     110 -  0000H
     111 -  2000H
D3 - \
D4 -  \
D5 -   -  ᯮ
D6 - /
D7 - EN_RAM
     ࠧ襭 ࠡ  䮭 
     0 -  ࠡ  䮭 
     1 -  䮭  ࠧ襭 

 㬮砭  CP/M   ᠭ  84H.

	    .
	   -----------------

᭮  :
 0FEH (A0,/IORQ = 0; A7,A4,A3 = 1)
祭 ࠧ冷  (⥭):
D0 - \
D1 -  \
D2 -   - ࠧ ᪠஢ 
D3 -  /
D4 - /
D5 -  ᯮ (ᥣ 1)
D6 - ࠧ ⥭  䮭
D7 -  ᯮ (ᥣ 1)
祭 ࠧ冷  ():
D0 - \
D1 -  -  梥 
D2 - /
D3 - ࠧ   䮭
D4 - ࠧ ࠢ 㪮
D5 -  ᯮ
D6 -  ᯮ
D7 -  ᯮ

⥫  :
  7EH (A7,A0,/IORQ = 0; A4,A3 = 1)
祭 ࠧ冷  (⥭):
D0 - \
D1 -  \
D2 -	- ࠧ ᪠஢ 
D3 -   /
D4 -  /
D5 - /
D6 -  ᯮ (ᥣ 1)
   -  -256-1024 (  ) -  RAM_8
D7 -  ᯮ (ᥣ 1)
   -  -256-1024 (  ) -  SCR_P

	 ஫ ᪮.
	----------------------------

 ﭨ/ 93:
 80H (A4,A3,A2,A1,A0,/IORQ = 0; A7 = 1)

  ⥪饩 ஦ 93:
 81H (A4,A3,A2,A1,/IORQ = 0; A7,A0 = 1)

  ᥪ 93:
 82H (A4,A3,A2,A0,/IORQ = 0; A7,A1 = 1)

  93:
 83H (A4,A3,A2,/IORQ = 0; A7,A1,A0 = 1)

 ࠢ ᪮:
CP/M-80
 85H (A4,A3,/IORQ = 0; A7,A2 = 1)
祭 ࠧ冷  (⮫쪮 ):
D1,D0 -  롮ન FDD
   01 - 롮ઠ ன⢠ A:
   10 - 롮ઠ ன⢠ B:
D2 - १
D3 - १
D4 - SIDE
     0 -   ᪮
     1 -   ᪮
D5 - MOTOR
     1 -  ਢ ᪮
     0 - 몫
D6 - १
D7 - १
------
TRDOS:
 0FFh (/IORQ = 0; A7,A0 = 1)
:
D1,D0 -  ࠭ ᪮
   00 - 롮ઠ ன⢠ A: 	
   01 - 롮ઠ ன⢠ B: 	
   10 - 롮ઠ ன⢠ C: 	
   11 - 롮ઠ ன⢠ D:
D2 - ନ஢ . /RES  93
D3 - ନ஢ . /IND  93
D4 - SIDE
    0 -   ᪮
    1 -   ᪮
D5 - १
D6 - १ (1-MFM;0-FM)
D7 - १
⥭:
D6 - ⮢   (DRQ)
D7 - ⮢  (INTRQ)

	 ⮭-.
	--------------------
 ⮢ (A5,/IORQ = 0; A7,A6,A4 = 1)
(A10=0,A8=0) 0FADFh -   (D1,D0)
(A10=0,A8=1) 0FBDFh - न X
(A10=1,A8=1) 0FFDFh - न Y

	 ⮭-⨪.
	------------------------

 1FH (A7,/IORQ = 0; A4,A3,A0 = 1)
祭 ࠧ冷  (⮫쪮 ⥭):
D0..D4 - ࠧ ⨪
     (  祭 ⨪ ᥣ = 0)
D5 -  ᯮ (ᥣ 0)
D6 -  ᯮ (ᥣ 0)
D7 - ࠧ ⮢ ਭ
     (  祭 ਭ ᥣ = 0)

	 HAYES .
	-------------------
 A10,A9,A8 => A2,A1,A0 
 :
 奬 쥢:
0F8EFh (A4,/IORQ = 0; A7,A5,A3 = 1)
 奬 :
038BFh (A15,A14,A6,/IORQ = 0; A13,A12,A11 = 1)


	 C-DOS .
	-------------------
 0EFh (A4,/IORQ = 0; A7,A3 = 1)
D3,D2,D1,D0 -  ⢮
:
D4 - ஫  
D5 -  㡪
D6 -  
D7 - ।  
⥭:
D4 - 室  
D5 - ⥭  D4
D6 - 室 
D7 - 室 䨫  

	        ਭ.
	       ---------------

 :
 0FBH  (A2,/IORQ = 0; A7,A4,A3,A0 = 1)
    ⠭  '஡'  1.
祭 ࠧ冷 (⮫쪮  ):
D0..D7 -  , 뫠  ਭ

 ନ஢⥫ ஡:
 7BH (A7,A2,/IORQ = 0; A4,A3,A0 = 1)
    ⠭  '஡'  0.

 ⮢ ਭ:
 1BH (A7,/IORQ = 0; A4,A3,A0 = 1)
祭 ࠧ冷 (⮫쪮 ⥭):
D0..D6 -  ᯮ (ᥣ 0)
D7 -  ⮢ ਭ
     0 - ਭ ⮢
     1 - ਭ 

	 몠쭮 ᮯ.
	--------------------------------

 樨 ॣ஢ AY3-8910/12:
 0FFFDH (A1,/IORQ =0; A15,A14,A13,A4,/M1 =1)

 :
 0BFFDH (A14,A1,/IORQ =0; A15,A13,A4,/M1 =1)

	 ࣮ᨬ ᮢ
	-----------------------------
	      ॠ쭮 ६
	      -----------------

 ⨢ ᮢ
 0EFF7H
D7    -  ⨢
	1 -  㯭
	0 -  

  ॣ ᮢ
 0DFF7H

  ॣ ᮢ
 0BFF7H


	 HDD-஫
	---------------------
 0090H - 0097H, 0190H
