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; VIA registers mapping for homebrew computer | |
; by M. Bartosiak | |
; decoder A15..A8 | |
via1_iorb = $DC00 | |
via1_iora = $DC01 | |
via1_ddrb = $DC02 | |
via1_ddra = $DC03 | |
via1_t1c_l = $DC04 | |
via1_t1c_h = $DC05 | |
via1_t1l_l = $DC06 | |
via1_t1l_h = $DC07 | |
via1_t2c_l = $DC08 | |
via1_t2c_h = $DC09 | |
via1_sr = $DC0A | |
via1_acr = $DC0B | |
via1_pcr = $DC0C | |
via1_ifr = $DC0D | |
via1_ier = $DC0E | |
via1_iora_nh = $DC0F | |
via2_iorb = $DD00 | |
via2_iora = $DD01 | |
via2_ddrb = $DD02 | |
via2_ddra = $DD03 | |
via2_t1c_l = $DD04 | |
via2_t1c_h = $DD05 | |
via2_t1l_l = $DD06 | |
via2_t1l_h = $DD07 | |
via2_t2c_l = $DD08 | |
via2_t2c_h = $DD09 | |
via2_sr = $DD0A | |
via2_acr = $DD0B | |
via2_pcr = $DD0C | |
via2_ifr = $DD0D | |
via2_ier = $DD0E | |
via2_iora_nh = $DD0F |
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