Systemyde 41CL Replacement Board Manuals

Manuals and User Guides for Systemyde 41CL Replacement Board. We have 1 Systemyde 41CL Replacement Board manual available for free PDF download: User Manual

Systemyde 41CL User Manual

Systemyde 41CL User Manual (97 pages)

CPU circuit board

Brand: Systemyde | Category: Calculator | Size: 4 MB

Table of Contents

Table of Contents
3
1 Introduction

5
- Can My Calculator be Upgraded
  7
2 Getting Started

9
- Installing the 41CL Circuit Board
  9
- Initial Software Configuration
  18
150 CL Extra Functions

20
- Extra Functions Parameter Passing
  21
- MMU Functions
  22
  - Mmuclr
    22
  - Mmudis
    22
  - Mmuen
    22
  - Mmu
    23
- Turbo Functions
  23
  - Turbox
    23
  - Turbo2, Turbo5, Turbo10, Turbo20, Turbo50
    24
  - Turbo
    24
- Plug into Port/Unplug from Port Functions
  24
- Memory Block Functions
  29
  - Ymclr
    29
  - Ymcpy
    30
- Memory/Io Read and Write Functions
  31
  - Ypoke
    31
  - Ypeek
    32
- Memory Buffer Functions
  32
  - Ybpnt
    33
  - Ybuild
    34
- Flash Memory Functions
  34
  - Yferase
    35
  - Yfwr
    35
- Serial Port Functions
  36
  - Serini
    37
  - Baud12 Baud24 Baud48 Baud96
    38
  - 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

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