MaxLoader User’s Guide

 

 

10: 24-bit addressing for files greater than 64K.

 

 

12: 32-bit addressing for files greater than 64K in

 

 

 

length.

X+1

- N

Bytes

HEX Data (two per byte)

N+1

– N+2

Check-Sum

Two digit HEX Check-Sum character

 

 

 

calculated by one’s complement

 

 

 

of DATA, ADDRESS and COUNT.

Motorola File Example

S325200000002F0000EA060000EA0B0000EA100000EA160000EA0000A0E11B0000EA210000

EA31

The file offset address is “20000000,” so you should put this value in the “file offset” of “File Load” config option / address menu.

ƒTEKTRONIX HEX FORMAT

The Tektronix HEX format contains ASCII records, expressing bytes

ASCII pairs.

 

Position

Character

Remarks

1

/

Slash character for start of line

2 - 5

2Bytes

Address. MSB first load

6 - 7

Byte

Number of data bytes (not checksums)

8 - 9

Byte

Check-Sum of ADDRESS and COUNT

 

 

by character in HEX (not by byte)

10 - N

Data

Data bytes as ASCII pairs

N+1 - N+2

Byte

Check-Sum of Data by character (not as

 

 

bytes)

Tek Hex Example

/00001102444154414D414E2053332053455249414C8F

/01000001

ƒASCII HEX format

This selection generates an ASCII coded HEX format for either 4-bit or 8-bit PROMs. Each record contains a four-digit HEX address (16-bit) followed by 16 data elements. A 16-bit checksum is at the end of the file.

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IBM MaxLoader manual ƒ Tektronix HEX Format, 00001102444154414D414E2053332053455249414C8F 01000001