Apple-2-SW/apple2_hgr_font_tutorial
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Cleanup char inspect 3

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michaelangel007 2016-01-10 19:39:36 -08:00
parent c018dca939
commit a4bf267c94
1 changed files with 4 additions and 2 deletions
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@ -979,6 +979,7 @@ Let's fix it up to print the hex value of the current character we are inspectin
1051:C8 INY ; IncCursorCol() 1051:C8 INY ; IncCursorCol()
1052:20 3B 03 JSR $033B ; DrawCharCol() 1052:20 3B 03 JSR $033B ; DrawCharCol()
1055:60 RTS 1055:60 RTS
.ORG $358
1058:30 31 32 33 ASC "0123456789ABCDEF" 1058:30 31 32 33 ASC "0123456789ABCDEF"
105C:34 35 36 37 105C:34 35 36 37
1060:38 39 41 42 1060:38 39 41 42
@ -1015,9 +1016,11 @@ Let's use IncCursorCol() to automatically advance the cusor. We'll also add a s
; OUTPUT: The Y-Register (cursor column) is automatically incremented. ; OUTPUT: The Y-Register (cursor column) is automatically incremented.
310:20 3B 03 JSR DrawCharCol 310:20 3B 03 JSR DrawCharCol
313:4C 70 03 JMP IncCursorCol 313:4C 70 03 JMP IncCursorCol
```
1010:20 37 10 JSR $1037 And the new code to draw a space before the hex num:
```assembly
1037:48 PHA ; save c 1037:48 PHA ; save c
1038:20 10 03 JSR PrintChar ; 1038:20 10 03 JSR PrintChar ;
103B:A9 20 LDA ' ' ; Draw whitespace 103B:A9 20 LDA ' ' ; Draw whitespace
@ -1050,7 +1053,6 @@ Let's use IncCursorCol() to automatically advance the cusor. We'll also add a s
Enter in: Enter in:
310:20 3B 03 4C 70 03 310:20 3B 03 4C 70 03
1010:20 37 10
1037:48 1037:48
1038:20 10 03 A9 20 20 10 03 1038:20 10 03 A9 20 20 10 03
1040:68 48 6A 6A 6A 6A 20 4D 1040:68 48 6A 6A 6A 6A 20 4D