41CL User Manual
© 2019, Systemyde International Corporation
4
YGETLB
,
YGETUB
.............................................................................. 38
YPUTLB
,
YPUTUB
.............................................................................. 39
YEXP
...................................................................................................... 39
YIMP
....................................................................................................... 40
Miscellaneous Functions .............................................................................. 41
YFNS?
................................................................................................... 41
Image Database Functions .......................................................................... 41
IMDB?
.................................................................................................... 41
Special MMU Functions .............................................................................. 43
MAPDIS
................................................................................................. 43
MAPEN
.................................................................................................. 44
4.
Error Messgaes .................................................................................................... 45
5.
Functions Summary ............................................................................................ 46
6.
Image Identifiers ................................................................................................. 49
7.
Memory Management ......................................................................................... 61
The MMU and program addresses ............................................................. 61
The MMU and data addresses .................................................................... 64
8.
Programming the MMU ..................................................................................... 67
Library-4 ....................................................................................................... 67
The FORTH ROM ....................................................................................... 67
The HP Service ROM .................................................................................. 68
9.
Image Database ....................................................................................................69
10. Patching Code ...................................................................................................... 78
11. Using HEPAX ...................................................................................................... 80
Patching HEPAX .......................................................................................... 83
Enabling HEPAX Disassembly ................................................................... 83
12. Serial Connector .................................................................................................. 85
13. Time Clone Connections ..................................................................................... 87
14. Updating 41CL hardware ...................................................................................90
CPLD Programming .................................................................................... 91
FPGA Programming .................................................................................... 92
Flash Programming ..................................................................................... 92
15. Revision History .................................................................................................. 93
