From a4c16d5fd1b390fcf1d9e3f11d391ce18a92f349 Mon Sep 17 00:00:00 2001
From: pkali <pawel.kalinowski@gmail.com>
Date: Tue, 3 Dec 2024 02:26:49 -0500
Subject: [PATCH] normal DL, no VSCROL shenanigans

---
 averybreakout.asm |  49 ++++++++++++++++++++++++++++++++++------------
 averybreakout.xex | Bin 5014 -> 4728 bytes
 2 files changed, 37 insertions(+), 12 deletions(-)

diff --git a/averybreakout.asm b/averybreakout.asm
index f411782..7ba80d9 100644
--- a/averybreakout.asm
+++ b/averybreakout.asm
@@ -7,8 +7,9 @@
     icl 'lib/ATARISYS.ASM'
     icl 'lib/MACRO.ASM'
 
-display=$a000
+display = $a000
 screenWidth = 80   ;in pixels
+screenBytes = screenWidth/2   ; in bytes
 maxLines = 55      ; number of lines on the screen (must be odd)
 spawnProbability = (256*1/5)
 margin = 2         ; top and bottom screen safety margin
@@ -16,7 +17,7 @@ racquetPosMin = $2 ; min position of the paddle moved by the user
 racquetPosMax = screenWidth-8 ; max position of the paddle moved by the user
 racquetSize = 10
 maxSpeed = 2       ; maximum speed of a ball. must be power of 2 ('and #' used)
-maxBalls = 100     ; maximum number of moving balls, <$80 (bpl used!) 
+maxBalls = 40      ; maximum number of moving balls, <$80 (bpl used!) 
 maxMemory = 7      ; number of saved pixel positions 
                    ; Beware! For easier calc somewhere it uses "modulo maxMemory"
                    ; calculations and therefore this value must be a power of 2 -1 (?)!
@@ -38,17 +39,21 @@ maxBrickLines = 14 ; maximum number of lines of bricks to be eradicated
     org $2000
 ;---------------------------------------------------
 dl 
-    .by $20
-    dta $42,a(statusBuffer)
-    .by $80+$50
-    dta $4f+$20,a(display)	 ;VSCROLL
-    :((maxlines-1)/2) dta a($2f8f)	
-
+    .by SKIP3
+    dta MODE2+LMS,a(statusBuffer)
+    ;.by $80+$50  # fancy shmancy vscroll square pixels
+    ;dta $4f+$20,a(display)	 ;VSCROLL
+    ;:((maxlines-1)/2) dta a($2f8f)	
+    ;.by SKIP1+DLII
+    .rept (maxlines-1), #
+    dta MODEF+LMS+DLII, a(display+screenBytes*:1)
+    :3 dta MODEF+LMS, a(display+screenBytes*:1)
+    .endr
     ;----    
-    .by $42+$10 ;Hscroll
+    .by MODE2+LMS+SCH ;Hscroll
 DLracquetAddr0
     .wo racquetDisp
-    .by $41
+    .by JVB
     .wo dl
 ;---------------------------------------------------
 racquetDisp
@@ -117,8 +122,6 @@ jNotRight
 JNotFire
 */
   
-
-
     lda racquetPos
 
     sec
@@ -156,6 +159,7 @@ JNotFire
 
 ;--------------------------------------------------
 DLI
+/*  # fancy shmancy vscroll screen shenanigangs to get the square pixels
 	sta DLI_A
 	stx DLI_X
     mva #$80 PRIOR
@@ -180,6 +184,27 @@ DLI
 	ldx DLI_X
 	lda DLI_A
 	rti
+*/
+    sta DLI_A
+    ;stx DLI_X
+    mva #$80 PRIOR
+
+    ;ldx dliCount
+
+    ;txa
+    ;asl
+    ;asl 
+    ;lda brickcolorTab,x
+    lda VCOUNT
+    asl 
+    asl
+    sta COLBAK
+    
+    ;inx
+    ;stx dliCount
+    ;ldx DLI_X
+    lda DLI_A
+    rti
 ;--------------------------------------------------
 main
     jsr initialize
diff --git a/averybreakout.xex b/averybreakout.xex
index ff426242ebabc9c34ee21ddd519a3b2b9af203c1..198c0c68a1adfef8502e402bc994d1f1f1b1ab98 100644
GIT binary patch
literal 4728
zcmeH|U2Gd!6@bTfYC8^Xrj-D<u<U3iIAhVJLEVKeOR&kHrHY*1wA)>Z#Di%YsgV}8
z+DcGRh3v$WI6t?UhEURtMsgfq+Y^}GMCwEL!BTnHRUDDt5%ghKEGVFDl_E9r3vJr6
zDrd&Nj#G;0^U|YF*Z16W?m6fFjUPVb1m9kv>xM|V3}R3@gBY|ogBbK|1~F(RgBWxv
zgBY}uK@1w4MGP99MGSgs7BQ$cix~9EEMm~rS;V0JEMm}(EMm}OS;U};EMm}N7BQ%m
zMGU%;MGPv;AqG7-hZywq9AePvImDn>=MaOg%^?QmbBI9?<Pd|#bBICHImDm~ImDnJ
z<Pd{$1Tm;g5QFv-#Gq#hV$cjh47x-RgH{M)&|n@hXf%%)^i&=(sFp_zdL@q-bTy9{
z)L%dh+EG9ZdaQsLG*LhdS}Y(2wF-zqHwuVBg(70mgGIzRGAVwC6Syaqge_0xy|@3T
zeP{M?pS7Lk{d+jx5m5G@c;n5!y8b)vPt)Nht2vKXJ(_2E2v3Loj&^Xtvo?eYK4735
zxI5TCiLq#i{Tx0o65JhjK?4%(@4!D+2oAT}y`Lxsr@m!u$J?&Qj(@C98wvac%WSzG
z2;e;ynT`r^860Mec6Cf>mGfhzT-5T!3ZYU{R85rjM%85LXjC02or|i2rIQhLxHKM7
z)1}K1b)@uBL>(=4DZzeM*=M;8PVZ9YOCd$oO3x|kh0^niI$3&2QGb;iTb!I<)Ks;*
zSUS|HPL&RQTm3ar!>;+osm|k(3sXUo=o?lOB-xi%lR+}jH=+)Z!M;&-kPMdH3p)=O
z+>H@+1lmz`)bKdNFKS2HW;%T4vli@?C-$>8aE&Z{4tD33hlgU`OD_0={mt;R8!X?`
z+Q?XLV(HRKG&L~~rRJhBZ)j`WZ$R86OE;_zL%Ot@hIC07KBPHSY!3I>!`;RF;O3I@
zDUuAktlf)K>Ug;InIFK)$auI?PE<UQEcQv8W2ijSTQ#(n{f+_3`?_X(kTl;zM)|h)
z(i*>|wAk#IZM~ix^k83_cbpmrADsljHXZ95_?T$_Go#SfZpJz-&$XV;Yq3t~Ztnpt
zb}2+sWta7GZlcol?n*Rm@2v~=mL&A1C`syjqhvro8YP4Jxu_ZVBkwaF>f;e>8#s+e
zU_d_^f$m36_i`jZmK!6<3mO@`F!{I$WElKO8m5vF{c?ni!p!%_Iy|woly$+KF7w*G
zTY;69>)Hco79K2H|7e@xgIV|EZDgV>!vQ3vYqv%7wpivXJ2P@>qP7m<L>NrMFWaHa
zun+IDV6oYkm#t4?-wcri9Q?qRgHOQ02NtJl#~z1X^_=4bZhd}e)3@>7$Fts{i}{O>
zeKWtYAI##UIwbr#^!`Qu!}xlOWVT4<J=S*(9=AyA0m%&5>I<L-r1fUWY_`=9sLj&4
zUo!o+`gu_O(z;JFeYWZc)hDfcrMSUon{=<V%-@fjcf=L1r0usl%)8=>Ptx{TA#+1q
z@k`oQtS_4P#Fb`AYqxfp_r;Zfq)C?Fd?2p0NZPY;(<|XSBE-gbMM#J@M5qGa6QMMG
zUxa$`12JxJ^E#K&xmlgd>fD^p<#dkdTwdo2I#*n?{vOYG-#sQ@IxMI8yYMwi-Auu?
z@>@-YOHG04uzczFZZN(5ec60X#?Zbh<JV;KsEl8g%~xc6R5p*u_!ZeaEaM~c`NML2
zhr7w^4}7Nf!x<dD>J~WJIER<u+n~NBoM|_9<J+R}*LLB>u({72{#Uab?*kj|a2o>t
znmcnUD;ZbEIrn*&8}GPo+`%Emh~noIV+Vd-F}m<eN|p=4(e=xEy8>Uleop_Y5`?cF
z47{MghYtq6rL3)btq-%@C_D<dyl{2l;=;9s=K+rco(4P&_-wAN%GO`-AEL{n`ZZ{*
zds{D}A*(pE9qRE3Kl~U<e8X)o12!ja_|=rrqz)KfH6gqcx|tw}a<}!*n*(H^yvw>}
zT*0wU!-IP|<IcM@WXNiK36eIxz=u!}=$9k$ojgCYb7sc*H}inloz2!B0kMawzney9
zN`1I-iW95m*f?&_*wme_qc((QNva8}6Y4pfA~x%*MXN@1lt&V<Y_;N@Rn$wcjn1<F
zGkY~*Z6_KEb}Fs~tH-hJwFw@UzqYDJ3*0*O(ZG#5c-GerQ5q*guIdPD?c{c!t=85W
zed@7l9(6mLR*TNY8|Shy7O@_ymeldBI@u#zGCQ_vC629DcGay`E*wCt^S27erBa;S
zdp5IF2}Vz8S62NU#}Y+rLpXSP`sx~gAf8_M;J?^YpAJ!!OjTwb$yQ~~k(?u>DtSi=
zRVfyW%BMprt(?p4Y1-!X`8i(bi1x-$Ct54^EqN+Wci`y`{6Fu&n<tuJ`6tgh?a%G@
U_>W$H{fymtLRoeH&HW4M-__M9HUIzs

literal 5014
zcmeHJUrbY17(Z<hD*oYWvQhBg0n05Hn6Nh6^ufpsafVeOJ}qv^Is~^SE*i}im+YYh
zPASDB7seDcH`dCjJ?LHFjepm<EE-CN-fYax2N$-WL0w2+=H}eOzFQp1!ZNc*(_fQw
z&-dq??>oQqeJ7orMYzR<x1YfJ0Tga4{Xf6m75G(z(Nn``;HkVzydTyd&PC4|&V{aA
zBqRZXYwv+W_4D!t^i7wPrZ0`sNsDY53(zjfnv{0-S*8P&(apU27Ok{-E9f@Nu@}*D
z%xI-#f&pOjmeJQ;j7nL?%<bZcoa8I$k_mV16zK|db01x!M^DnsiKLcWz!b{Nq`CTZ
z;AFI$b(LdLghi+LUeb!cEr_;iffC)~e&4R$FCso|PciXp7mG=QmR~{|wS5w4*2W|f
z)HW577OkU*gtRHA&1;Hh=w^<TDQB-X>Ljvu%}Ls|>rT?4-E@*qdRqHCdi!NUDq~uW
zgLG;&h2&F4BvWsH=hix@z0<~g_07b`{PjWNx3Px$7Sg~P>qDfGHO9?-t2T3VtA(_{
z7$PBVNvgNVyX~jSGSm$^@Mm#v%?H<Qea{19cPs)VbJ^dQVe>A9PYzgKlkKdvr){+R
zUP)71FQghMaeuXO;l8iHzW%?%HIrrt7bHOl=LdC_oXp~}dY7TDj71wCA1T_z{E|t}
z>F*>*rL1*t!pYcCDG~Q2ED+57Wq#6-Shsu5kQKKk4Upc;vf;sk!Y&pP?3aVGupl+}
zyUA4NgM)0V4+=@ACzbzP1e+DiJI)ih$Zr1`5#P0|RSw;9wc2sD$^p|A)gZawwzH<V
zN#D`ame@XcuOw)2YXWYWPq|;j{K}qU)}UN0W{paIiJJMfkiln_F-cznPGb@%lzkFR
zJBp0yrlM$TPb>4c%dD}zW3e4rGx)P0EM+a=&O)&AN^6<LU6mIxsmmtfg8bl4=J>J+
z`5_E_56ASo_EUl_VqV<F+TwL^0k7p<J&o1VI4&esh3lHy9-RYA4lv=00?19upsRH_
zY-Gon{-+z+nGY_$VZp`w;Nmm;J0D%U2WE5k>|s##(ZFNhC+pr5Ne>*49$&O)P8bc-
z-$4TSjQz@S;f7~M!>Wekxq1Z`sD@`ousULhFM&9MXNIvlY=|O=!+2&0t3!sE4dM`<
z8N}+KAzDEk#4`if!-YtiGJwZ~-#uy!j}KtkrI)E3j}KzGR2S7=JU)cwVtuW89*+-W
z*`cpiFW~VJEN|4Us*1-oEN}3r1DM8)y(u>W(q1DAdfrHlUNG{dDuhD43JNRejDjKx
zI;)@_1u+Fh6?9HPv1$D$PdI&Wz1W>C28CbYHEO!u1Z8E_)3}K=fhk+;{=y8V&(?|R
zT9LxIMx<*+HCLo-L^VgGxuR+lX^yC7i_|6_%N9K=&1vb@%;k?hh$DK*jIR{%kLf79
z4df)=QowWQX^eXc@T{nonx#LMnrSK6XqlN~`l30U8_DCBjw16hlbNoZ;5BsA$zPz?
zoP0UG?&M|krZa+UaCP1~CGLb5&x;h@X@ge}6yG`F;RD4F&gsc?{YC_Zpedkup>&~e
zp=_Z&pgEv5pfTXtoSv-HZ_>LZV<F{d81x4V3y~KR8vZ<jc?N!K3Q{~^HjV-0c(|1`
z@ifxF(}@p%V888SzIdhn%k2i%5MQm|;RCeF0k3|w!;|bwUI<b7dI<Vt2hKu5Aa5%2
zAXHn63TuvpM-#U4_vC>|YuOvVnEo5yd9dr!w6NI|?EC&-?6uDZT(0mO&Lk0;!`UQy
zl3;U)CUI^Ku~^LYY#@<^OlC{klJpEK5^!00jpv{*D`EVLNg>5Rih&dZDF#vuq!>ss
lkYeCjV&Kr;G&oM(k>vQ1G1k7bfB#`)@|2h~|7b4H`wQuE*-QWc