Topic : The ATARI Compendium Author : Scott Sanders / JAY Software Version : 1.25 (20/6/2003) Subject : Documentation Nodes : 1117 Index Size : 32614 HCP-Version : 6 Compiled on : Atari @charset : UTF-8 @lang : en @default : @help : %About @options : +g -i -t4 +y +z @width : 100 View Ref-File TT030 Multi-function Peripheral Port (68901) Location(s) SizeBYTE Occupies one byte (8 bits). WORD Occupies one WORD (16 bits). LONG Occupies one longword (32 bits). OW Occupies the odd WORD of a LONG. EW Occupies the even WORD of a LONG. OB Occupies the odd BYTE of a WORD. EB Occupies the even BYTE of the WORD. MchnIf the box is shaded then address is available for this computer. ▒ ▒ ▒ ▒ ▒ ▒ | | | | | '------- Falcon030 | | | | '--------- TT030 | | | '----------- MEGA STe | | '------------- STe | '--------------- MEGA ST '----------------- ST TypeROM Location is Read-Only Memory RAM Location is Read-Write Memory I/O Location is hardware-mapped VME Location addresses VME address space N/A Not applicable RO Read-only location WO Write-only location RW Read-write location RSVD Reserved Unassigned Either not assigned or undocumented Meaning (see Usage) ▒ 0x00FFFA80 OB ▒ I/O MFP-TT030 GPIP (see 0x00FFFA00) ▒ ▒ 0x00FFFA82 OB ▒ I/O MFP-TT030 AER (see 0x00FFFA02) ▒ ▒ 0x00FFFA84 OB ▒ I/O MFP-TT030 DDR (see 0x00FFFA04) ▒ ▒ 0x00FFFA86 OB ▒ I/O MFP-TT030 IERA (see 0x00FFFA06) ▒ ▒ 0x00FFFA88 OB ▒ I/O MFP-TT030 IERB (see 0x00FFFA08) ▒ ▒ 0x00FFFA8A OB ▒ I/O MFP-TT030 IPRA (see 0x00FFFA0A) ▒ ▒ 0x00FFFA8C OB ▒ I/O MFP-TT030 IPRB (see 0x00FFFA0C) ▒ ▒ 0x00FFFA8E OB ▒ I/O MFP-TT030 ISRA (see 0x00FFFA0E) ▒ ▒ 0x00FFFA90 OB ▒ I/O MFP-TT030 ISRB (see 0x00FFFA10) ▒ ▒ 0x00FFFA92 OB ▒ I/O MFP-TT030 IMRA (see 0x00FFFA12) ▒ ▒ 0x00FFFA94 OB ▒ I/O MFP-TT030 IMRB (see 0x00FFFA14) ▒ ▒ 0x00FFFA96 OB ▒ I/O MFP-TT030 VR (see 0x00FFFA16) ▒ ▒ 0x00FFFA98 OB ▒ I/O MFP-TT030 TACR (see 0x00FFFA18) ▒ ▒ 0x00FFFA9A OB ▒ I/O MFP-TT030 TBCR (see 0x00FFFA1A) ▒ ▒ 0x00FFFA9C OB ▒ I/O MFP-TT030 TCDCR (see 0x00FFFA1C) ▒ ▒ 0x00FFFA9E OB ▒ I/O MFP-TT030 TADR (see 0x00FFFA1E) ▒ ▒ 0x00FFFAA0 OB ▒ I/O MFP-TT030 TBDR (see 0x00FFFA20) ▒ ▒ 0x00FFFAA2 OB ▒ I/O MFP-TT030 TCDR (see 0x00FFFA22) ▒ ▒ 0x00FFFAA4 OB ▒ I/O MFP-TT030 TDDR (see 0x00FFFA24) ▒ ▒ 0x00FFFAA6 OB ▒ I/O MFP-TT030 SCR (see 0x00FFFA26) ▒ ▒ 0x00FFFAA8 OB ▒ I/O MFP-TT030 UCR (see 0x00FFFA28) ▒ ▒ 0x00FFFAAA OB ▒ I/O MFP-TT030 RSR (see 0x00FFFA2A) ▒ ▒ 0x00FFFAAC OB ▒ I/O MFP-TT030 TSRTermitate and Stay Resident programm (see 0x00FFFA2C) ▒ ▒ 0x00FFFAAE OB ▒ I/O MFP-TT030 UDR (see 0x00FFFA2E) ▒ ▒▒▒▒▒▒ 0x00FFFAB0 - N/A ▒▒▒▒▒▒ I/O Undefined 0x00FFFBFF ▒▒▒▒▒▒ ▒▒▒▒▒▒