The Speaker Company TTP 248M service manual File Head of Font Fixed 32bytes

TTP-248M Bar Code Printer

Service Manual

BF2	X			X
BF3	X		X		X
BF4	X			X	X
VF1		X	X
VF2		X		X
VF3		X	X		X
VF4		X		X	X

File Head of Font ( Fixed 32bytes )

Offset 0	B->Bitmap font
Offset 1	0->Fixed pixel 1->Variable Pixel
Offset 2	0->Singed Byte Decode 1->Double Byte
	Decode
Offset 3	Decode by table
Offset 4	0-> None 1->Italic
Offset 5-6	Font Height
Offset 7-8	Font Width
Offset 9-10	Font decode start
Offset 11-12	Font decode end
Offset 13	Font decode type
Offset 14	Reserved
Offset 15-16	Font character total
Offset 17-18	Italic Width Variable
Offset 19-31	Reserved

If ( BF1 BF2 VF1 VF2 )

Offset 32-xx : Font Data

Else if( BF3 BF4 VF3 VF4 )

Offset 32-xx : Decoded Table

Offset xx-xx : Font Data

VF1~4

Font data of variable pixel

(width low byte)(width high byte) Font Data

Font of variable printing spacing is two-bite-width of word in front of the data of every word.

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