Trinity - Revision history

PJW: /* Registers */

2021-02-04T00:17:15Z

‎Registers

PJW at 00:15, 4 February 2021

2021-02-04T00:15:46Z

PJW at 00:09, 4 February 2021

2021-02-04T00:09:41Z

PJW: Created page with "{| class="wikitable" |- !Address !Register Name !Additional Info |- | $AF:E800 || JOYSTICK0 || Joystick 0 -- J7, next to the SD card |- | $AF:E801 || JOYSTICK1 || Joystick 1 -..."

2021-02-04T00:05:34Z

Created page with "{| class="wikitable" |- !Address !Register Name !Additional Info |- | $AF:E800 || JOYSTICK0 || Joystick 0 -- J7, next to the SD card |- | $AF:E801 || JOYSTICK1 || Joystick 1 -..."

New page

{| class="wikitable"
|-
!Address
!Register Name
!Additional Info
|-
| $AF:E800 || JOYSTICK0 || Joystick 0 -- J7, next to the SD card
|-
| $AF:E801 || JOYSTICK1 || Joystick 1 -- J8
|-
| $AF:E802 || JOYSTICK2 || Joystick 2 -- J9
|-
| $AF:E803 || JOYSTICK3 || Joystick 3 -- J10, next to the buzzer
|-
| $AF:E804 || JOYSTICK_MODE ||
{| class="wikitable"
|-
!Bit Mask
!Bit Name
!Additional Info
|-
| $01 || NES_SNES_EN0 || Enable the NES/SNES mode on port 0
|-
| $02 || NES_SNES_EN1 || Enable the NES/SNES mode on port 1
|-
| $04 || NES_SNES_JOY || 0 = NES, 1 = SNES
|-
| $40 || NES_SNES_DONE || Poll to see if the deserializer is done
|-
| $80 || NES_SNES_TRIG || Set to start the deserializer
|}

|-
| $AF:E805 || REVOFPCB_C || First character of board ID (should be "C")
|-
| $AF:E806 || REVOFPCB_4 || Second character of board ID (should be "4")
|-
| $AF:E807 || REVOFPCB_A || Third character of board ID

|-
| $AF:E808 || NES_SNES0_DAT_LO || Contains 8 bits of NES/SNES controller for port 0
|-
| $AF:E809 || NES_SNES0_DAT_HI || Contains hi 4 bits of SNES controller for port 0

|-
| $AF:E80A || NES_SNES1_DAT_LO || Contains 8 bits of NES/SNES controller for port 1
|-
| $AF:E80B || NES_SNES1_DAT_HI || Contains hi 4 bits of SNES controller for port 1

|-
| $AF:E80C || CFP9301_REV || Hardware revision of the CPLD Code

|-
| $AF:E80D || DIP_USER || DIP switches 3, 4, and 5, which can be user defined.

|-
| $AF:E80E || DIP_BOOTMODE ||
{| class="wikitable"
|-
!Bits
!Bit Name
!Additional Info
|-
| $01 || BOOT_MODE0 || Boot mode low bit
|-
| $02 || BOOT_MODE1 || Boot mode high bit
|-
| $80 || HD_INSTALLED || IDE drive is installed
|}

|}

@@ Line 1: / Line 1: @@
 {| class="wikitable"
 |-
@@ Line 69: / Line 71: @@
 |}
 |}

@@ Line 8: / Line 8: @@
 |-
 | $AF:E800 || JOYSTICK0 || Joystick 0 -- J7, next to the SD card
 |-
 | $AF:E801 || JOYSTICK1 || Joystick 1 -- J8
 |-
 | $AF:E802 || JOYSTICK2 || Joystick 2 -- J9
 |-
 | $AF:E803 || JOYSTICK3 || Joystick 3 -- J10, next to the buzzer
 |-
 | $AF:E804 || JOYSTICK_MODE ||

@@ Line 42: / Line 42: @@
 |-
 | $AF:E808 || NES_SNES0_DAT_LO || Contains 8 bits of NES/SNES controller for port 0
 |-
 | $AF:E809 || NES_SNES0_DAT_HI || Contains hi 4 bits of SNES controller for port 0
 |-
 | $AF:E80A || NES_SNES1_DAT_LO || Contains 8 bits of NES/SNES controller for port 1
 |-
 | $AF:E80B || NES_SNES1_DAT_HI || Contains hi 4 bits of SNES controller for port 1
 |-
@@ Line 64: / Line 118: @@
 !Additional Info
 |-
-| $01 || BOOT_MODE0 || Boot mode low bit
+| $01 || BOOT_MODE0 || Boot mode low bit (DIP1)
 |-
-| $02 || BOOT_MODE1 || Boot mode high bit
+| $02 || BOOT_MODE1 || Boot mode high bit (DIP2)
 |-
-| $80 || HD_INSTALLED || IDE drive is installed
+| $80 || HD_INSTALLED || IDE drive is installed (DIP8)
 |}