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Fixed character conversions

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This commit is contained in:
Jeff Parsons 2015-06-26 10:27:05 -07:00
commit 2bc406e9e1
5 changed files with 25 additions and 25 deletions
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16
tests/pc/vga/L24-1.ASM
View file

@ -5,7 +5,7 @@
; the images with the background. ; the images with the background.
; By Michael Abrash. ; By Michael Abrash.
; ;
stack segment para stack ‘STACK' stack segment para stack 'STACK'
db 512 dup(?) db 512 dup(?)
stack ends stack ends
; ;
@ -28,23 +28,23 @@ GC_ROTATE equ 3 ;GC data rotate/logical function
; register index ; register index
GC_MODE equ 5 ;GC mode register index GC_MODE equ 5 ;GC mode register index
; ;
dseg segment para common ‘DATA' dseg segment para common 'DATA'
; ;
; String used to label logical functions. ; String used to label logical functions.
; ;
LabelString label byte LabelString label byte
db ‘UNMODIFIED AND OR XOR ' db 'UNMODIFIED AND OR XOR '
LABEL_STRING_LENGTH equ $-LabelString LABEL_STRING_LENGTH equ $-LabelString
; ;
; Strings used to label fill patterns. ; Strings used to label fill patterns.
; ;
FillPatternFF db ‘Fill Pattern: 0FFh' FillPatternFF db 'Fill Pattern: 0FFh'
FILL_PATTERN_FF_LENGTH equ $ - FillPatternFF FILL_PATTERN_FF_LENGTH equ $ - FillPatternFF
FillPattern00 db ‘Fill Pattern: 000h' FillPattern00 db 'Fill Pattern: 000h'
FILL_PATTERN_00_LENGTH equ $ - FillPattern00 FILL_PATTERN_00_LENGTH equ $ - FillPattern00
FillPatternVert db ‘Fill Pattern: Vertical Bar' FillPatternVert db 'Fill Pattern: Vertical Bar'
FILL_PATTERN_VERT_LENGTH equ $ - FillPatternVert FILL_PATTERN_VERT_LENGTH equ $ - FillPatternVert
FillPatternHorz db ‘Fill Pattern: Horizontal Bar' FillPatternHorz db 'Fill Pattern: Horizontal Bar'
FILL_PATTERN_HORZ_LENGTH equ $ - FillPatternHorz FILL_PATTERN_HORZ_LENGTH equ $ - FillPatternHorz
; ;
dseg ends dseg ends
@ -71,7 +71,7 @@ TEXT_UP macro TEXT_STRING, TEXT_LENGTH, ROW, COLUMN
int 10h int 10h
endm endm
; ;
cseg segment para public ‘CODE' cseg segment para public 'CODE'
assume cs:cseg, ds:dseg assume cs:cseg, ds:dseg
start proc near start proc near
mov ax,dseg mov ax,dseg

8
tests/pc/vga/L25-1.ASM
View file

@ -4,7 +4,7 @@
; for use with modes 0Dh, 0Eh, 0Fh, 10h, and 12h. ; for use with modes 0Dh, 0Eh, 0Fh, 10h, and 12h.
; By Michael Abrash. ; By Michael Abrash.
; ;
stack segment para stack ‘STACK' stack segment para stack 'STACK'
db 512 dup(?) db 512 dup(?)
stack ends stack ends
; ;
@ -19,13 +19,13 @@ GC_ROTATE equ 3 ;GC data rotate/logical function
; register index ; register index
GC_BIT_MASK equ 8 ;GC bit mask register index GC_BIT_MASK equ 8 ;GC bit mask register index
; ;
dseg segment para common ‘DATA' dseg segment para common 'DATA'
TEST_TEXT_ROW equ 69 ;row to display test text at TEST_TEXT_ROW equ 69 ;row to display test text at
TEST_TEXT_COL equ 17 ;column to display test text at TEST_TEXT_COL equ 17 ;column to display test text at
TEST_TEXT_WIDTH equ 8 ;width of a character in pixels TEST_TEXT_WIDTH equ 8 ;width of a character in pixels
TestString label byte TestString label byte
db ‘Hello, world!',0 ;test string to print. db 'Hello, world!',0 ;test string to print.
FontPointer dd ? ;font offset FontPointer dd ? ;font offset
dseg ends dseg ends
; ;
@ -37,7 +37,7 @@ SETGC macro INDEX, SETTING
out dx,ax out dx,ax
endm endm
; ;
cseg segment para public ‘CODE' cseg segment para public 'CODE'
assume cs:cseg, ds:dseg assume cs:cseg, ds:dseg
start proc near start proc near
mov ax,dseg mov ax,dseg

4
tests/pc/vga/L25-2.ASM
View file

@ -2,7 +2,7 @@
; to memory that already contains data. ; to memory that already contains data.
; By Michael Abrash. ; By Michael Abrash.
; ;
stack segment para stack ‘STACK' stack segment para stack 'STACK'
db 512 dup(?) db 512 dup(?)
stack ends stack ends
; ;
@ -25,7 +25,7 @@ SETSC macro INDEX, SETTING
dec dx dec dx
endm endm
; ;
cseg segment para public ‘CODE#146; cseg segment para public 'CODE'
assume cs:cseg assume cs:cseg
start proc near start proc near
; ;

18
tests/pc/vga/L25-3.ASM
View file

@ -2,7 +2,7 @@
; setting of memory that already contains data. ; setting of memory that already contains data.
; By Michael Abrash. ; By Michael Abrash.
; ;
stack segment para stack ‘STACK#146; stack segment para stack 'STACK'
db 512 dup(?) db 512 dup(?)
stack ends stack ends
; ;
@ -40,7 +40,7 @@ SETGC macro INDEX, SETTING
dec dx dec dx
endm endm
; ;
cseg segment para public ‘CODE#146; cseg segment para public 'CODE'
assume cs:cseg assume cs:cseg
start proc near start proc near
; ;
@ -56,18 +56,18 @@ start proc near
; ;
SETSC SC_MAP_MASK,02h ;map mask setting enables only SETSC SC_MAP_MASK,02h ;map mask setting enables only
; plane 1, the green plane ; plane 1, the green plane
sub di,di ;start at beginning of video memory sub di,di ;start at beginning of video memory
mov al,0ffh mov al,0ffh
mov bp,24 ;# bars to draw mov bp,24 ;# bars to draw
HorzBarLoop: HorzBarLoop:
mov cx,80*10 ;# bytes per horizontal bar mov cx,80*10 ;# bytes per horizontal bar
rep stosb ;draw bar rep stosb ;draw bar
add di,80*10 ;point to start of next bar add di,80*10 ;point to start of next bar
dec bp dec bp
jnz HorzBarLoop jnz HorzBarLoop
; ;
; Fill screen with blue, using set/reset to force plane 0 to 1#146;s and all ; Fill screen with blue, using set/reset to force plane 0 to 1's and all
; other plane to 0#146;s. ; other plane to 0's.
; ;
SETSC SC_MAP_MASK,0fh ;must set map mask to enable all SETSC SC_MAP_MASK,0fh ;must set map mask to enable all
; planes, so set/reset values can ; planes, so set/reset values can

4
tests/pc/vga/L25-4.ASM
View file

@ -2,7 +2,7 @@
; with CPU data to modify setting of memory that already contains data. ; with CPU data to modify setting of memory that already contains data.
; By Michael Abrash. ; By Michael Abrash.
; ;
stack segment para stack ‘STACK#146; stack segment para stack 'STACK'
db 512 dup(?) db 512 dup(?)
stack ends stack ends
; ;
@ -40,7 +40,7 @@ SETGC macro INDEX, SETTING
dec dx dec dx
endm endm
; ;
cseg segment para public ‘CODE#146; cseg segment para public 'CODE'
assume cs:cseg assume cs:cseg
start proc near start proc near
; ;