Nintendo 1504166 Programming Manual - Page 151
Receive Data Register, JOYCNT [d00] Device Reset Signal Receive Flag
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AGB Programming Manual Communication Functions JOYCNT [d00] Device Reset Signal Receive Flag Set when a device reset command is received. When this is set, if you write a 1, a reset can be done. Receive Data Register Address 150h Register JOY_ RECV_L 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Attributes Initial Value Receive Lower Data R/W 0000h Address 152h Register JOY_ RECV_H 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Attributes Initial Value Receive Upper Data R/W 0000h Send Data Register Address Register 154h JOY_ TRANS_L 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Attributes Send Lower Data R/W Initial Value 0000h Address Register 156h JOY_ TRANS_H 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Attributes Send Upper Data R/W Initial Value 0000h Receive Status Register The lower 8-bits of the receive status register JOYSTAT is returned as the communication status. Address Register 158h JOYSTAT 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Attributes R/W Initial Value 0000h Receive Status Flag Send Status Flag JOYSTAT [d05,d04] General Purpose Flag This flag is not assigned. The user can set the use of this flag arbitrarily. General Purpose Flag ©1999 - 2001 Nintendo of America Inc. 151 D.C.N. AGB-06-0001-002B4