Misc/abrash-black-book
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Change HTML4 entities to HTML5

Browse source 
&lt to <
&gt to >
&amp to &
This commit is contained in:
James Gregory 2013-12-30 14:33:39 +11:00
commit b8e7ce7165
105 changed files with 1117 additions and 1117 deletions
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44-02.html
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@ -44,10 +44,10 @@ top portion of the screen while displaying non-page flipped
information in the split screen at the bottom of the screen.
Compiled with Borland C++ in C compilation mode. */
#include &ltstdio.h&gt
#include &ltconio.h&gt
#include &ltdos.h&gt
#include &ltmath.h&gt
#include <stdio.h>
#include <conio.h>
#include <dos.h>
#include <math.h>
#define SCREEN-SEG 0xA000
#define SCREEN-PIXWIDTH 640 /* in pixels */
@ -141,7 +141,7 @@ image BouncerRotation4 = {3, 20, -BouncerRotation4};
/* Initial settings for bouncing object. Only 2 rotations are needed
because the object moves 4 pixels horizontally at a time */
bouncer Bouncer = {156,60,20,20,4,4,156,156,60,60,BOUNCER-COLOR,
&ampBouncerRotation0,NULL,NULL,NULL,&ampBouncerRotation4,NULL,NULL,NULL};
&BouncerRotation0,NULL,NULL,NULL,&BouncerRotation4,NULL,NULL,NULL};
unsigned int PageStartOffsets[2] =
{PAGE0-START-OFFSET,PAGE1-START-OFFSET};
unsigned int BounceCount;
@ -151,7 +151,7 @@ void main() {
union REGS regset;
regset.x.ax = 0x0012; /* set display to 640x480 16-color mode */
int86(0x10, &ampregset, &ampregset);
int86(0x10, &regset, &regset);
SetBIOS8x8Font(); /* set the pointer to the BIOS 8x8 font */
EnableSplitScreen(); /* turn on the split screen */
@ -159,7 +159,7 @@ void main() {
ShowPage(PageStartOffsets[DisplayedPage = 0]);
/* Clear both pages to background and draw bumpers in each page */
for (i=0; i&lt2; i++) {
for (i=0; i<2; i++) {
DrawRect(0,0,SCREEN-PIXWIDTH-1,NONSPLIT-LINES-1,BACK-COLOR,
PageStartOffsets[i],SCREEN-SEG);
DrawBumperList(Bumpers,NUM-BUMPERS,PageStartOffsets[i]);
@ -170,7 +170,7 @@ void main() {
ShowBounceCount(); /* put up the initial zero count */
/* Draw the bouncing object at its initial location */
DrawImage(Bouncer.LeftX,Bouncer.TopY,&ampBouncer.Rotation0,
DrawImage(Bouncer.LeftX,Bouncer.TopY,&Bouncer.Rotation0,
Bouncer.Color,PageStartOffsets[DisplayedPage],SCREEN-SEG);
/* Move the object, draw it in the nondisplayed page, and flip the
@ -185,9 +185,9 @@ void main() {
Bouncer.CurrentY[NonDisplayedPage]+Bouncer.Height-1,
BACK-COLOR,PageStartOffsets[NonDisplayedPage],SCREEN-SEG);
/* Move the bouncer */
MoveBouncer(&ampBouncer, Bumpers, NUM-BUMPERS);
MoveBouncer(&Bouncer, Bumpers, NUM-BUMPERS);
/* Draw at the new location in the nondisplayed page */
DrawImage(Bouncer.LeftX,Bouncer.TopY,&ampBouncer.Rotation0,
DrawImage(Bouncer.LeftX,Bouncer.TopY,&Bouncer.Rotation0,
Bouncer.Color,PageStartOffsets[NonDisplayedPage],
SCREEN-SEG);
/* Remember where the bouncer is in the nondisplayed page */
@ -220,7 +220,7 @@ void main() {
/* Restore text mode and done */
regset.x.ax = 0x0003;
int86(0x10, &ampregset, &ampregset);
int86(0x10, &regset, &regset);
}
/* Draws the specified list of bumpers into the specified page */
@ -229,9 +229,9 @@ void DrawBumperList(bumper * Bumpers, int NumBumpers,
{
int i;
for (i=0; i&ltNumBumpers; i++,Bumpers++) {
DrawRect(Bumpers-&gtLeftX,Bumpers-&gtTopY,Bumpers-&gtRightX,
Bumpers-&gtBottomY,Bumpers-&gtColor,PageStartOffset,
for (i=0; i<NumBumpers; i++,Bumpers++) {
DrawRect(Bumpers->LeftX,Bumpers->TopY,Bumpers->RightX,
Bumpers->BottomY,Bumpers->Color,PageStartOffset,
SCREEN-SEG);
}
}
@ -271,13 +271,13 @@ void DrawSplitScreen() {
Overflow register, and bit 9 is in the Maximum Scan Line reg) */
void EnableSplitScreen() {
outp(CRTC-INDEX, LINE-COMPARE);
outp(CRTC-DATA, (SPLIT-START-LINE - 1) &amp 0xFF);
outp(CRTC-DATA, (SPLIT-START-LINE - 1) & 0xFF);
outp(CRTC-INDEX, OVERFLOW);
outp(CRTC-DATA, (((((SPLIT-START-LINE - 1) &amp 0x100) &gt&gt 8) &lt&lt 4) |
(inp(CRTC-DATA) &amp ~0x10)));
outp(CRTC-DATA, (((((SPLIT-START-LINE - 1) & 0x100) >> 8) << 4) |
(inp(CRTC-DATA) & ~0x10)));
outp(CRTC-INDEX, MAX-SCAN);
outp(CRTC-DATA, (((((SPLIT-START-LINE - 1) &amp 0x200) &gt&gt 9) &lt&lt 6) |
(inp(CRTC-DATA) &amp ~0x40)));
outp(CRTC-DATA, (((((SPLIT-START-LINE - 1) & 0x200) >> 9) << 6) |
(inp(CRTC-DATA) & ~0x40)));
}
/* Moves the bouncer, bouncing if bumpers are hit */
@ -285,37 +285,37 @@ void MoveBouncer(bouncer *Bouncer, bumper *BumperPtr, int NumBumpers) {
int NewLeftX, NewTopY, NewRightX, NewBottomY, i;
/* Move to new location, bouncing if necessary */
NewLeftX = Bouncer-&gtLeftX + Bouncer-&gtDirX; /* new coords */
NewTopY = Bouncer-&gtTopY + Bouncer-&gtDirY;
NewRightX = NewLeftX + Bouncer-&gtWidth - 1;
NewBottomY = NewTopY + Bouncer-&gtHeight - 1;
NewLeftX = Bouncer->LeftX + Bouncer->DirX; /* new coords */
NewTopY = Bouncer->TopY + Bouncer->DirY;
NewRightX = NewLeftX + Bouncer->Width - 1;
NewBottomY = NewTopY + Bouncer->Height - 1;
/* Compare the new location to all bumpers, checking for bounce */
for (i=0; i&ltNumBumpers; i++,BumperPtr++) {
for (i=0; i<NumBumpers; i++,BumperPtr++) {
/* If moving puts the bouncer inside this bumper, bounce */
if ( (NewLeftX &lt= BumperPtr-&gtRightX) &amp&amp
(NewRightX &gt= BumperPtr-&gtLeftX) &amp&amp
(NewTopY &lt= BumperPtr-&gtBottomY) &amp&amp
(NewBottomY &gt= BumperPtr-&gtTopY) ) {
if ( (NewLeftX <= BumperPtr->RightX) &&
(NewRightX >= BumperPtr->LeftX) &&
(NewTopY <= BumperPtr->BottomY) &&
(NewBottomY >= BumperPtr->TopY) ) {
/* The bouncer has tried to move into this bumper; figure
out which edge(s) it crossed, and bounce accordingly */
if (((Bouncer-&gtLeftX &gt BumperPtr-&gtRightX) &amp&amp
(NewLeftX &lt= BumperPtr-&gtRightX)) ||
(((Bouncer-&gtLeftX + Bouncer-&gtWidth - 1) &lt
BumperPtr-&gtLeftX) &amp&amp
(NewRightX &gt= BumperPtr-&gtLeftX))) {
Bouncer-&gtDirX = -Bouncer-&gtDirX; /* bounce horizontally */
NewLeftX = Bouncer-&gtLeftX + Bouncer-&gtDirX;
if (((Bouncer->LeftX > BumperPtr->RightX) &&
(NewLeftX <= BumperPtr->RightX)) ||
(((Bouncer->LeftX + Bouncer->Width - 1) <
BumperPtr->LeftX) &&
(NewRightX >= BumperPtr->LeftX))) {
Bouncer->DirX = -Bouncer->DirX; /* bounce horizontally */
NewLeftX = Bouncer->LeftX + Bouncer->DirX;
}
if (((Bouncer-&gtTopY &gt BumperPtr-&gtBottomY) &amp&amp
(NewTopY &lt= BumperPtr-&gtBottomY)) ||
(((Bouncer-&gtTopY + Bouncer-&gtHeight - 1) &lt
BumperPtr-&gtTopY) &amp&amp
(NewBottomY &gt= BumperPtr-&gtTopY))) {
Bouncer-&gtDirY = -Bouncer-&gtDirY; /* bounce vertically */
NewTopY = Bouncer-&gtTopY + Bouncer-&gtDirY;
if (((Bouncer->TopY > BumperPtr->BottomY) &&
(NewTopY <= BumperPtr->BottomY)) ||
(((Bouncer->TopY + Bouncer->Height - 1) <
BumperPtr->TopY) &&
(NewBottomY >= BumperPtr->TopY))) {
Bouncer->DirY = -Bouncer->DirY; /* bounce vertically */
NewTopY = Bouncer->TopY + Bouncer->DirY;
}
/* Update the bounce count display; turn over at 10000 */
if (++BounceCount &gt= 10000) {
if (++BounceCount >= 10000) {
TextUp(“0 ”,344,64,SPLIT-START-OFFSET,SCREEN-SEG);
BounceCount = 0;
} else {
@ -323,8 +323,8 @@ void MoveBouncer(bouncer *Bouncer, bumper *BumperPtr, int NumBumpers) {
}
}
}
Bouncer-&gtLeftX = NewLeftX; /* set the final new coordinates */
Bouncer-&gtTopY = NewTopY;
Bouncer->LeftX = NewLeftX; /* set the final new coordinates */
Bouncer->TopY = NewTopY;
}
</PRE>
<!-- END CODE //-->