From b2770d9b82c98bca68b9acae06cb281011f3e02f Mon Sep 17 00:00:00 2001 From: Pecusx Date: Mon, 22 May 2023 23:41:12 +0200 Subject: [PATCH] Faster C64 drawmountains proc. --- C64/gr_basics.asm | 11 ++++++++--- scorchC64.prg | Bin 39619 -> 39623 bytes 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/C64/gr_basics.asm b/C64/gr_basics.asm index 8a175cf..dbbc461 100644 --- a/C64/gr_basics.asm +++ b/C64/gr_basics.asm @@ -200,18 +200,23 @@ drawmountainsloop ; X - index in bittable (number of bit) and nothing more (for use) in C64 :) ; jmp IntoDraw ; jumps inside Draw routine ; because one pixel is already plotted (and who cares? :) ) + lda xdraw + and #%11111000 + sta temp ; store for a bit faster add + clc ; and faster @ lda (xbyte),y and bittable2,x sta (xbyte),y ;IntoDraw inc ydraw - lda xdraw - and #%11111000 + lda temp +; lda xdraw +; and #%11111000 ;sta xbyte ;--- ldy ydraw - clc +; clc ; C allways clear ! ? adc linetableL,y sta xbyte lda linetableH,y diff --git a/scorchC64.prg b/scorchC64.prg index 95ab384878cdadf227c38518b13cff8ca696f64d..f03bcff8f4fd5c8e04979577b3b5bece6155cbcd 100644 GIT binary patch delta 2603 zcmZuy4OCNC66Pj>2nZ4uSHvS;DEpst?hst^WiFR4gh&gg^oW!UGf% zzzhDMpr$+y4}ThsdK%s6`iFhAvgsbh(scy|t!%d%*JDw;>duR9ySu0Fo%3ey%s2Dq z&Yih)>6GB=DS>tCB6N{tEt-dVY{wVnB6N;O<0H^GvN%2kO(rMer=bRNFMd3FLHrhv znOBfY?fnpYRbo#w&z!AfJsMxiBW?!RRSz|CyrmjnPQ7iB;|61M2J1op6{lr_5~-N; zu2B3v*|_)#dP3GGn9&p44+(n&G4+3FwHDbo;;81;0KA zEt!&wxg8w=&+*4=En0R3eHC9MyS7B2rR40Es3KK0L_R3@X>+{JRXSefDpf1BDcW>x zwl+_DN_$efDQ{?gV1Ar7PK$Npb(3`t{Z;*RU7Sv?Td7ObrRg^5G`ekioxWJ#t+(mt zX>A26b_m^sRhE`x9jr%xhD+FJk#_|AXzo_1SYO)8deTjlzL1sBR_7CzY{(1}t<&OC zV#pl*o2XJaM}O9zw&Gs18(2iFnPWx0W?V$NGbt2B#%+yA=raS%m)G+SvA(eVxYGpH z(8pL@LcFwE#fHLvL=eS5UJR2o5Kbpq1?|aiCBaNmx`Ixsf$Y7JkiAP?& z0&+E@<~$&)Dcl!U@moyq))7cgo^2hA`bcP&0bL*mvLYa!%UOvdmKU+ZVK;;PZ=H|% zo#8$+HJi-NPD887q3jW0W6vIi{!VUW&w|qT(@dAF)^BL*2)NrBt2i2~m@1?kWT^%R zUC^*Y!G{m~Tlk9DF}x>2Yod97W&?O`;$_YuZZ6LKAJ{ib?IK;82qY#yX>919G(_739x(OqYp6BK}z45tp{H2=OT+I17C&Pk$P50v-HPjh2 zDIS-LucSw;Un0aMl@W;nLi}ze>jlByq>7E4863?i;i`e;lyFCY#IG?*=X3t972Ggb zQ6-!gke(7w45X%n3jqWEi=5K=O>#gkp$j7&px2+Y0^#_UXw~3y9nn z5Ys+t0(qGi8TP{9_+H-FBX``BH+IV@Sa!>U(|v%i`SYtDIW?Rp^QEI+7{EtU4Cn^j zDj@)G_sFN-re2V${C6gS{$%4NB}iEWr-A4;?D>h~k}_sM1Y%B9!yCMXfI;xASC^Ea z=1yAO3Xfm24NiC4TK^kDB6T54cT~IjoHN)FbQ82Fl%$v)(>N%13U3d}L4e)r;q2>p z51GkB#(F_!VS!{OB*RPA@^L^q=zYL5`?!%1nVQt=@}X!0^qHud6zd-#FS4;95fzY* zf>cD4sfCk$)5@4Wrx3?yQ_*BY;fmmI%E3!t#O?qgRb0-Tck+bi$&JGCL(0mzu`Yfg zDw=_kNNmvuaII7oy(gBHwq)P~tH>=~s1MB^R70ZrC>aqLN|1`sh9yW!x(o%#k1Q{q zfXt+zI2ej?SMh9-xq>p2>%}vWns}E)3d|MctK3kstmK<97prktEv2b#$uLJNEFNVU zWr_cYR=C0)7P)IQ&L<0v6KCdEI##Zu1=QtKb`rFI3tVmy>!Tu`E*l-vXJ)%;8w(?YRny%7`WCJgqceydB=gD+LiT#f$Pit% z$y=eqJ4k+cxMydz(teE`Dwjq)sSc`XuGv^iYVXue*?Ft_=&0*Zkr?5gR{I;^ z!}4(CB$A3*koWg1KJw|T$G)|AZY|zV+A5;ZPo%qIbWmsg#;p939XlH=fg#}&r_Ell z5Qh<;?TKQ5YHF#&By)RspqpnsAgAs;?!=v>dHa;H{q>xe)e{Eypj^ef*3|wFrap#g z9+*bjwui(`Gu>A*OuC2ZJ0)Jc3jd0s`e)|{Mc7%-G()>G40JK>CkZ=RhaR(-`jx2~ z@MHgs2rHGMy9BQ$cPc~4rb>Uw5)#974S3RB?OiY}azGPW73x#t-QLxn;|icmML@hYRlZybud@7{P`d_ zpJCRg_;g*n*7*=_UtSmn!pOHm*6SBwC@&-HOd%tAc)&wPq1@;HwKb*?)JP7SMxsXB z71Ma{qE}+yk>e&W(HLqQn-4oW`+x8s6}f!v=Bj#veLz!AcXHXJ;BbE_FB!Pr)c>F_v z3*u*>tdxg52N4am&8!BNLu-B1apJ0_;s;!VFuEKytrc7AXHKGRXJ*ZNYrS*NKKq_~ z?s@l|`}v2wp$~a|dpDv1lCyC&x@tbTQH{`Fh&Wb+!pWxC6eK36Vx!OjG8sD$O%tC@ zb64l9sY6>auNI?v$Kaz{)}`&KO!T#%MR_k*hTk*dPt(RsGJHVanaR4)S8;ka7?F}0 zw1?tCNs$#vI!U!x7OB6&SVBbfLAl;BUE8_-y=k54hhQ277nO~ zhy8xQe@HZG*m(MLJU|X-iBK#V%vw~OXoRRA$-ItPe^e{1kJSq0yP70TnkGxLUvpB^ zr^(3oDDW+a(Zp!xXkXKcwHDowZm~8-yGHx2_V?OkZH6{myH}^y73#jyozSh+oG4VX z9&|fSGAY}jwQepIexz3D#Im2RgrMXZqSvprxHL4XM8cH3Px6oBs> zFy5}gB^vzRp5HL(oyP;#(?{7EbbB;&{zb1(TwVLIIRNr z$uE&WMwKC_RSl5k7YJ$F`^JjN{6HoJ@D#vPnN-dNvY*18>vMlOiw&ULm5hqkFv)a2 zlS1b)sk9nv$dkPhXq<%SlprhlAV&ldp36ykHLe)=eYQu=&41(E{CGX}E3$fDdeBy# zBLcyT2#&|d12cGDUa*aEV%;|zO_9-kE1-mgxl4sxb-RuY`~BlWj2vi7_>_gj=VE_r zE~Kr`=Ecr}uYjHFoLZe5iD8AB5?HI-U^n#h%05#p2Qxn^{anD-C( zCOGow+L4M26O^!gab7K&PrTJ))I*l5!`%2K@F&`v_WP4;^{im2qJp^m=Xq2#KDH0I^HYtp>4QPl-xl{h8cMyLUIZ=UJ8}Q>Id8h9gwHo_$Uq zp+p1~NW!K|taoH><1*`{tZh_AfjTM+%MU1_&>CUfdOoG1Wq__y(iXtc^Vemg zT0-k?As*RNn1u4lg~BvcN|qHZ^iHl|CTvh0`>2H^vnW3BQYGwWLe%QVrwS{XK}bnq zrDIG+i{^QhRdNw_hvHGZ4DBGRir;~@(op=C`>OJ;O#J?Kazh(Ro)mkcRm82N3?-84 zk~kDWu9OraPqMA_4OBx)O9SD|94=kyT2n>UR1smBKe<~v7b%HPnS=*`O&v-S$}Z0x zFyfF#D!Z{Ovp!O8a;eCyNcvZ#+#YT<$?PFGk8IM&akZ2aanTaFFta6Fa(H)^m z+O6F(&fn&S-z2{+mjrtnsJOb9C&sWiiW#jSL zmpDPg51en`L-Dh2%M0SSmEq_-38-2DsgJEn@EUHx?u|IQ5g#PIRg2Iga=j|Vf4F6L zPC;2s(_zyq!Qu0xR<7HCLx^v6k_S+;8>yoWgsKjE#i_6^kWyzFoA5B{u3j8*qlI(p zbA_|}NTzi7&TjlKPD?b?c{_^qRtJ+=H8U6eA9m``9y+-ntrF@m>}Ewu}T6p3a=;FcIUI|5xl5736%d8nFvTq_p%I!Kd1 z8Y6+sNCuFmej$aDwRN7t+0BmFTrV)EV--y09<_9A%}~vEgBBb+f`+)vQpq zHVa##TU78i!>b~HstZEr$mzPQU!Q7*Ye3^jJc7i}?0bk$HJ{bk?m+`|fMEbiUV^OK zFT_v>MpTC2We&REJ!_H7>wm0H9Nd6u!wb_-&JK|ih9Gpv%o*l+7C+{@2ZW2MY@Ojy z$5G4hjoV(Yz8<%2cU5a=|CbYYk!a<{B;AqI7ryn8tc}mn^;kc<^VomEy7Zd*<~FwX z