IBM 4840-563 System Reference - Page 63
User-definable font set, Graphic display mode, SurePOS 500 Model XX3 Technical Reference, v 1.3
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1B 5C 3F 4C 48 Pm 3B Pl 3B Pt 3B Pn 3B Pd Purpose: This command initiates horizontal scrolling. The control bytes embedded in the command sequence (represented by Pm, Pl, Pt, and Pn in the preceding command format), change the scrolling characteristics. Pd...Pd represents the data bytes. 58 SurePOS 500 Series System Reference Pm 6 (X'36'): 5x7 dots, 4 rows 7 (X'37'): 5x7 dots, 5 rows 8 (X'38'): 16x16 dots, 2 rows Pl 1 ˜ 4 (X'31' ˜ X'34'): Pm=6 1 ˜ 5 (X'31' ˜ X'35'): Pm=7 1, 2 (X'31', X'32'): Pm=8 Pt 1 (X'31'): 1 line/10 ms 1 (X'32'): 1 line/20 ms Pn The number of data bytes (1 for half size letter, 2 for full size letter, maximum is 128 (X'80'). Pd...Pd This represents the data characters. The following list explains how the Horizontal Scroll command operates: 1B 5B Ps 6D Purpose: This command sets the display mode characteristics. The control byte embedded in the command sequence (represented by Ps) sets the mode. Reviewers Does reverse mode mean that the character is flipped horizontally, or simply that the character color and background color are reversed? User-definable font set 1B 5C 3F 4C 57 33 Pf 3B Pn 3B Pc 3B Pd...Pd Purpose: This command specifies a user-definable font set. The control bytes embedded in the command sequence (represented by Pf, Pn, and Pc in the preceding command format), change the font characteristics. Pd...Pd represents the font data bytes. Pf (font size) 1 (X'31'): 5x7 dots (ANK) 2 (X'32'): 8x16 dots 3 (X'33'): 16x16 dots Pn (font NO) 1 ˜ 32 (X'31' ˜ X'33', 32) Pf=1, 2 1 ˜ 16 (X'31' ˜ X'31', 36) Pf=3 Pc (registration 2hex digitsx7Pf=1, 2 address) 4 hex digits (Pf=3) Pd...Pd 2hex digitsx7Pf=1 2 hex digits x 16 Pf=2 2hex digitsx2x16Pf=3 Note: All data is stored into RAM. You must issue this command every time you switch on the power. Graphic display mode SurePOS 500 Model XX3 Technical Reference, v 1.3 81 Page 63 of