TK-80»ñÎÁ¥á¥â

¥Í¥Ã¥È¤Ë¶Ï¤«¤Ë»¶ºß¤¹¤ëTK-80¤Î¾ðÊó¤ò½¸¤á¤Æ»ÅÍͤò¤Þ¤È¤á¤Æ¤ß¤Þ¤·¤¿¡£

¼ç¤Ê»ÅÍÍ (ÃæÆüÅŹ©¤µ¤ó¤ÎND80Z­·¤ÈÈæ³Ó)
¹àÌÜ TK-80 ND80Z­·
¥¯¥í¥Ã¥¯ 2.048MHz 6.000MHz
I/O¥Ý¡¼¥È F8 - FB (8255) 94 98 9C (ÈÆÍÑ¥í¥¸¥Ã¥¯)
A¥Ý¡¼¥È(ÆþÎÏ) F8 9C
B¥Ý¡¼¥È(̤»ÈÍÑ) F9 -
C¥Ý¡¼¥È(½ÐÎÏ) FA 9C
¥³¥ó¥È¥í¡¼¥ë¥Ý¡¼¥È FB -
¥­¡¼¥¹¥­¥ã¥óÆþÎÏ PA0 - PA7 9C¤Î¥Ó¥Ã¥È0¡Á7(ÆþÎÏ)
¥­¡¼¥¹¥­¥ã¥ó½ÐÎÏ PC4 - PC6 9C¤Î¥Ó¥Ã¥È0¡Á2(½ÐÎÏ)
¥·¥ê¥¢¥ëÆþ½ÐÎÏ PB0(ÆþÎÏ) PC0(½ÐÎÏ) 94(ÆþÎÏ) 98(½ÐÎÏ)
¥¹¥Ô¡¼¥« (PC1) 98¤Î¥Ó¥Ã¥È5
ɽ¼¨¥¢¥É¥ì¥¹ 83F8 - 83FF TK¸ß´¹¥â¥Ë¥¿¤Î¾ì¹çƱº¸
ɽ¼¨À©¸æ PC7¤òL¤Ë¤¹¤ë¤Èɽ¼¨¥ª¥Õ 98¤Î¥Ó¥Ã¥È4

¥á¥â¥ê¥Þ¥Ã¥×
¹àÌÜ ¥¢¥É¥ì¥¹
ROM 0000-02FF
RAM 8000-83FF
¥â¥Ë¥¿¥ï¡¼¥¯¥¨¥ê¥¢ 83C7-83FF
¥æ¡¼¥¶¥×¥í¥°¥é¥à¥¨¥ê¥¢ 8000-83C6

¥Ç¥³¡¼¥É
¥Ç¥Ð¥¤¥¹ adr high adr low
ROM 0XXX XX-- ---- ----
RAM 1XXX XX-- ---- ----
8255 NA XXXX X0--
Note.0 or 1:¥Ç¥³¡¼¥ÉºÑ¡¢X:̤¥Ç¥³¡¼¥É¡¢-:¥Ç¥Ð¥¤¥¹¤ÇÀêÍ­

¥µ¥Ö¥ë¡¼¥Á¥ó
̾¾Î ¥¢¥É¥ì¥¹ µ¡Ç½
RGDSP 01A1 ¥¢¥É¥ì¥¹¡¦¥Ç¡¼¥¿¥ì¥¸¥¹¥¿É½¼¨
SEGCG 01C0 ¥»¥°¥á¥ó¥È¥Ç¡¼¥¿ÊÑ´¹
KEYIN 0216 ¥­¡¼ÆþÎÏ(ÂÔ¤¢¤ê)
INPUT 0223 ¥­¡¼ÆþÎÏ(ÂԤʤ·)
SRIOT 027C ¥Ý¡¼¥ÈC0¤«¤é¥Æ¥ì¥¿¥¤¥×¥³¡¼¥É½ÐÎÏ
SRIIN 02A0 ¥Ý¡¼¥ÈB0¤«¤é¥Æ¥ì¥¿¥¤¥×¥³¡¼¥ÉÆþÎÏ
D1 02DD 4.5112 ms¥¿¥¤¥Þ
D2 02EA 9.0171 ms¥¿¥¤¥Þ
D3 02EF 27.176 ms¥¿¥¤¥Þ

¥â¥Ë¥¿¡¼¥ï¡¼¥¯¥¨¥ê¥¢
¥¢¥É¥ì¥¹ ÆâÍÆ
83C7 ¥â¥Ë¥¿¥¹¥¿¥Ã¥¯¥¨¥ê¥¢
83D1 RST 2¥¸¥ã¥ó¥×¥¢¥É¥ì¥¹
83D4 RST 3¥¸¥ã¥ó¥×¥¢¥É¥ì¥¹
83D7 RST 4¥¸¥ã¥ó¥×¥¢¥É¥ì¥¹
83DA RST 5¥¸¥ã¥ó¥×¥¢¥É¥ì¥¹
83DD RST 6¥¸¥ã¥ó¥×¥¢¥É¥ì¥¹
83E0 PC(LO) ¥¹¥Æ¥Ã¥×Æ°ºî»þ¤Î¥ì¥¸¥¹¥¿¥»¡¼¥Ö¥¨¥ê¥¢
83E1 PC(HI) ¡Ê°Ê²¼83EB¤Þ¤Ç)
83E2 SP(LO)
83E3 SP(HI)
83E4 L
83E5 H
83E6 E
83E7 D
83E8 C
83E9 B
83EA F
83EB A
83EC ¥Ç¡¼¥¿¥ì¥¸¥¹¥¿
83EE ¥¢¥É¥ì¥¹¥ì¥¸¥¹¥¿
83F0 ¥Ö¥ì¡¼¥¯¥¢¥É¥ì¥¹¥ì¥¸¥¹¥¿
83F2 ¥Ö¥ì¡¼¥¯¥«¥¦¥ó¥¿
83F3 ¥­¡¼¥¤¥ó¥×¥Ã¥È¥Õ¥é¥°
83F4 ¥Ç¥£¥¹¥×¥ì¥¤¥ì¥¸¥¹¥¿
83F8 ¥»¥°¥á¥ó¥È¥Ç¡¼¥¿¥Ð¥Ã¥Õ¥¡

¸ß´¹¥â¥Ë¥¿ºî¤ê¤Î¥Ò¥ó¥È

¡Ö¦ÌCOM-80¥È¥ì¡¼¥Ë¥ó¥°¡¦¥­¥Ã¥È TK-80¥æ¡¼¥¶¡¼¥º¡¦¥Þ¥Ë¥¢¥ë¡×¤«¡ÖÉü³è¡ª£Ô£Ë¡Ý£¸£° ºçÀµ·û Ãø¡×¤ÎCD¤ò»ý¤Ã¤Æ¤¤¤ë¿Í¤Ï¡¢¥×¥í¥°¥é¥à¥ê¥¹¥È¤¬¤¢¤ë¤Î¤Ç¤½¤ì¤ò¤Û¤È¤ó¤É¤½¤Î¤Þ¤Þ»È¤¨¤Þ¤¹¡£Ã¢¤·CPU¤¬Z80¤Î¤¿¤á¥¹¥Æ¥Ã¥×Æ°ºî¤Î»ÅÁȤߤ¬°ã¤¤¤Þ¤¹¡£ÃæÆüÅŹ©¤µ¤ó¤Î¥Ú¡¼¥¸¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£

¥ï¥ó¥Ü¡¼¥É¥Þ¥¤¥³¥ó¤ò¤Ä¤¯¤í¤¦¡ª¡ÎÂ裲£¸²ó¡Ï¤Î¥â¥Ë¥¿¤ÎºÇ½é¤Î¤È¤³¤í¤Ë¡¢

	MVI	A,0FFH
	DB	0EDH	;LD I,A
	DB	47H

¤òÄɲä·¤Þ¤¹¡£8080¥¢¥»¥ó¥Ö¥é¥½¡¼¥¹¤ËZ80¤Î¥³¡¼¥É¤Ï½ñ¤±¤Ê¤¤¤Î¤Ç¥Ï¥ó¥É¥¢¥»¥ó¥Ö¥ë¤Ç¤¹¡£CP/M¤ÎASMÅù¤Ç¥¢¥»¥ó¥Ö¥ë¤·¡¢HEX¥Õ¥¡¥¤¥ë¤òTYPE¡£¥³¥Ô¡¼¤·¤Æ³ÈÄ¥»Ò.eep¤Î¥Õ¥¡¥¤¥ë¤Ë¤·¤ÆAVR¤ÎISP¥×¥í¥°¥é¥Þ¤ÇEEPROM¤Ë½ñ¤­¹þ¤ß¤Þ¤¹¡£

¤Ç¤Ï¡ÖTK-80¥æ¡¼¥¶¡¼¥º¡¦¥Þ¥Ë¥¢¥ë¡×¤â¡ÖÉü³è¡ª£Ô£Ë¡Ý£¸£°¡×¤â»ý¤Ã¤Æ¤¤¤Ê¤¤¿Í¤Ï¤É¤¦¤·¤¿¤é¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡£¤É¤Á¤é¤âº£¤ÏÆþ¼êº¤Æñ¤Ç¤¹¡£»ä¤â»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£¥Þ¥Ë¥å¥¢¥ë¤Ï¹â¹»À¸¤Î¤È¤­Ì¾¸Å²°¤ÎBit-INN¤Ç¹ØÆþ¤·¤¿¤Î¤Ç¤¹¤¬Ê¶¼º¤·¤Æ¤·¤Þ¤¤¤Þ¤·¤¿¡£¤Ç¤âÂç¾æÉס£ÃæÆüÅŹ©¤µ¤ó¤Î¥µ¥¤¥È¤Ë¤Ï¡Ö£Î£Ä£¸£°£Ú­·¡¡£Ô£Ë£¸£°¥â¥Ë¥¿¥×¥í¥°¥é¥àÁàºîÀâÌÀ½ñ¡×¤¬UP¤µ¤ì¤Æ¤ª¤ê¡¢ND80Z­·¤ÇTK-80¸ß´¹¤ÊÆ°ºî¤ò¤¹¤ë¥â¥Ë¥¿¥×¥í¥°¥é¥à¤ÎÁ´¥ê¥¹¥È¤¬¸ø³«¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¤¹¡£ND80Z­·ÍѤʤΤǤ½¤Î¤Þ¤Þ¤Ï»È¤¨¤Þ¤»¤ó¤¬¡¢¾åµ­¤Î»ñÎÁ¤Ë´ð¤Å¤¤¤Æ½¤Àµ¤¹¤ì¤Ð¤è¤¤¤Î¤Ç¤¹¡£

Ëܵ¡¤Ï¥­¡¼¥¹¥­¥ã¥ó¤Ë¼Âµ¡¤ÈƱ¤¸8255¤ò»ÈÍѤ·¤Æ¤¤¤ë¤Î¤Ç½é´üÀßÄê¤òÄɲ乤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£¸å¤Ï¥¢¥É¥ì¥¹Åù¤ò¹ç¤ï¤»¤Æ¤¤¤¯¤À¤±¤Ç¤¹¡£¤¼¤Ò¥È¥é¥¤¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£

8255¤Î½é´üÀßÄêÎã

MONST:	MVI	A,1001$0010B	;8255 set A,B:in, C:out
	OUT	0FBH

AVR¤ÈZ80¤ÇTK-80 ¤ØÌá¤ë

´ØÏ¢¥ê¥ó¥¯

http://ja.wikipedia.org/wiki/TK-80
IC Collection. TK-80
http://www.sakaki.jp/info/tk80/tk80.htm
http://web.kyoto-inet.or.jp/people/s-oga/tk80/
ÅÅǾÇîʪ´Û TK-80
TK-80¤Î²óÏ©¿Þ(¤¤¤Ä¤Î´Ö¤Ë¤«¥Þ¥Ë¥å¥¢¥ë¤¬¤Þ¤ë¤´¤ÈUP¤µ¤ì¤Æ¤ë¡£Âç¾æÉפʤΤ«¤Ê)
ÃæÆüÅŹ©


¤ªÌ¾Á°¡§ ¥³¥á¥ó¥È¡§

¥È¥Ã¥× ¥á¥Ë¥å¡¼

This web page is described in Japanese, but you can read in English by translation site.

  • ¤³¤Î¥µ¥¤¥È¤Ï¥ê¥ó¥¯¥Õ¥ê¡¼¤Ç¤¹¡£
  • ¥³¥á¥ó¥ÈÍó¤Ï²þ¹Ô¤»¤º°ì¹Ô¤ÇÆþ¤ì¤Æ¤¯¤À¤µ¤¤¡£
  • ¥¹¥Ñ¥àȽÄê¤Ç¤Ï¤¸¤«¤ì¤¿¾ì¹ç¤Ï¡¢¤½¤Î¸å¤Ë¡Ö½ñ¹þ¤ß¤Þ¤·¤¿¡×»Ý¤Î¤ß¤Î¥³¥á¥ó¥ÈÅù²¿¤é¤«¤Î½ñ¤­¹þ¤ßÀ®¸ù¤·¤Æ¤¤¤¿¤À¤±¤ë¤ÈÁ᤯Âбþ¤Ç¤­¤Þ¤¹¡£
  • ÈóÆüËܸìÂбþ¥Ö¥é¥¦¥¶¤«¤é¤Ï½ñ¤­¹þ¤ß¤Ç¤­¤Þ¤»¤ó¡£