BBC BASIC for the Spectrum Dependancies
=======================================

ROM Addresses
-------------
0008      - SHADOW
0010      - PRINT_A
0038      - INT38
0556      - LD_BYTES
0984      - Save header&data
0C41      - PO_SEARCH
0DAF      - CL_ALL
0DD6      - CL_SET-3 (HOME cursor)
0DD9      - CL_SET
1391      - Error strings
15AF+15   - Initial CHANS
15C6+0E   - Initial STREAMS
16B0      - Set WORKSP, STKBOT, STKEND
1B8A      - LINE_RUN - Execute a line at E_LINE
1F54      - BREAK_KEY
254F      - Read character from screen
3C00-3FFF - Font

Interface 1 ROM Addresses
-------------------------
0046      - RMERR_2+6

System variables
----------------
5C00     - KEYSTATE0
5C04     - KEYSTATE4
5C08     - LAST_K
5C09/0A  - REPDEL/REPPER
5C36/37  - CHARS
5C38/39  - RASP/PIP
5C3A     - ERR_NR
5C3B     - FLAGS - NewKey
5C3D/3E  - ERR_SP
5C48     - BORDCR
5C4B/4C  - VARS
5C4F/50  - CHANS
5C53/54  - PROG
5C57/58  - DATADD
5C59/5A  - E_LINE
5C6A     - FLAGS2 - CapsLock
5C6B     - DFSZ
5C78/9/A - FRAMES
5C7B/7C  - UDC
5C84     - DFCC
5C88     - POSN
5C8C     - SCRCT
5C8D     - P_ATTR
5C8F     - T-ADDR
5C90     - T_MASK
5CB2/B3  - RAMTOP
5CB4/B5  - P_RAMT
5CB6     - FLAGS3
5CE9     - MD_LOAD
5CEB     - MD_EXEC
5CED     - MD_ADDR