From d4bc37f72ff0a38b9250dcdc67446631077a7e72 Mon Sep 17 00:00:00 2001
From: meepingsnesroms <guicrith@gmail.com>
Date: Tue, 1 May 2018 19:47:16 -0700
Subject: [PATCH] Use new debug functions to take, full register dump

What ever is wrong with the touchscreen, its written here.
Prescaler 1 fix.
---
 src/hardwareRegistersTiming.c.h              |   3 +++
 tests/{ => oldRegisterTests}/HwRegTest20.txt |   0
 tests/{ => oldRegisterTests}/HwRegTest21.txt |   0
 tests/{ => oldRegisterTests}/screenMem.bin   | Bin
 tests/{ => oldRegisterTests}/screenMem2.bin  | Bin
 tests/{ => oldRegisterTests}/sedFbDump.bin   | Bin
 tests/{ => oldRegisterTests}/sedRegDump.bin  | Bin
 tests/touchscreenAccessDump.txt              | Bin 0 -> 29182 bytes
 unimplementedFeatures.txt                    |   2 ++
 9 files changed, 5 insertions(+)
 rename tests/{ => oldRegisterTests}/HwRegTest20.txt (100%)
 rename tests/{ => oldRegisterTests}/HwRegTest21.txt (100%)
 rename tests/{ => oldRegisterTests}/screenMem.bin (100%)
 rename tests/{ => oldRegisterTests}/screenMem2.bin (100%)
 rename tests/{ => oldRegisterTests}/sedFbDump.bin (100%)
 rename tests/{ => oldRegisterTests}/sedRegDump.bin (100%)
 create mode 100644 tests/touchscreenAccessDump.txt

diff --git a/src/hardwareRegistersTiming.c.h b/src/hardwareRegistersTiming.c.h
index 7ba5ba5..1f95b2f 100644
--- a/src/hardwareRegistersTiming.c.h
+++ b/src/hardwareRegistersTiming.c.h
@@ -2,10 +2,13 @@ static inline double dmaclksPerClk32(){
    uint16_t pllcr = registerArrayRead16(PLLCR);
    double   dmaclks = palmCrystalCycles;
 
+   //prescaler 1 divide is implemented when the PLL clock is set
+   /*
    if(pllcr & 0x0080){
       //prescaler 1 enabled, divide by 2
       dmaclks /= 2.0;
    }
+   */
 
    if(pllcr & 0x0020){
       //prescaler 2 enabled, divides value from prescaler 1 by 2
diff --git a/tests/HwRegTest20.txt b/tests/oldRegisterTests/HwRegTest20.txt
similarity index 100%
rename from tests/HwRegTest20.txt
rename to tests/oldRegisterTests/HwRegTest20.txt
diff --git a/tests/HwRegTest21.txt b/tests/oldRegisterTests/HwRegTest21.txt
similarity index 100%
rename from tests/HwRegTest21.txt
rename to tests/oldRegisterTests/HwRegTest21.txt
diff --git a/tests/screenMem.bin b/tests/oldRegisterTests/screenMem.bin
similarity index 100%
rename from tests/screenMem.bin
rename to tests/oldRegisterTests/screenMem.bin
diff --git a/tests/screenMem2.bin b/tests/oldRegisterTests/screenMem2.bin
similarity index 100%
rename from tests/screenMem2.bin
rename to tests/oldRegisterTests/screenMem2.bin
diff --git a/tests/sedFbDump.bin b/tests/oldRegisterTests/sedFbDump.bin
similarity index 100%
rename from tests/sedFbDump.bin
rename to tests/oldRegisterTests/sedFbDump.bin
diff --git a/tests/sedRegDump.bin b/tests/oldRegisterTests/sedRegDump.bin
similarity index 100%
rename from tests/sedRegDump.bin
rename to tests/oldRegisterTests/sedRegDump.bin
diff --git a/tests/touchscreenAccessDump.txt b/tests/touchscreenAccessDump.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ce4679e84c22bb6ad4895df2a1cb2462512d38e3
GIT binary patch
literal 29182
zcmeZcNM$HzP+)Lo2w(_hP+&-7C}K!uC}b#QNM*=lNM@*HP+-VsNMo>KFlI1jFk~=e
zFk~<S(|QaBNKgT+Hkl!ZA(f$+L4l!wA(f$sL4l!|A(bJSA)g_SA%#JYL4%=yp@<=q
zA&;SiA(bJ8L4m=LL4l!!A(J5&tWT4Hivi&x9|ms*V+JDzWV1o+e1=l62{4x#G8lke
zh3X>WY=ik5<m*JJi_91l7?Kz=8A`xD0fk6DLoR~?IAqcpG8u}&t_S(ffT02$Dh3QX
z3<?YZ49*M+3?MO(iwqbn7>pR47|a-qi1ax%++x6Bg3~R|3?>W~B)X-Xp@<<L>|an^
zp@s}7T|oScoD$p^48U=kk0->a?Mg~w&w#-hM~E3SI58M9IFcA*l)1$fk6TO!ky{)|
zPD$j4iy4CfgCm}BaV0riNKe(E6b>q>aHncQt_0-^(#j-cS6ZNyN!W9qC4(D*oM*&f
zz+jFuB%K+I=@_fV45K+Ol>u9QV!(i}6d28U=r!<Y&O@!23Ab2AbKYpqLvG_@uTMtn
zJk*{Eb=v2nt<BLo57E0E&3VL(35@1E>|-U=3765<Ca9)E;L&~_Vl<9ADQvXP8?Ez3
z>pWwI(GeDGqvW7**3q#|%-I7_xQvc%Lh9wwvCUKla_6V;k0*}iywRKond!vd7ah%c
zqd5<GexC9k0ip5w(K>Im&I7GQA%DggG`EOvRAaQx8?Ez3>paZ0SCp6Sqd5;$YGID{
zjMjMy45MpUaIbnC&3Uw%;TX+%qd5=XdgIZYH=6VCtu7s1w~4;qeRTEM=<2c2)ngV6
zqw{&#cfEk-twu*!Mn_miM_5KjSV-M(1{ysfZ=Q3spEugi8|~+TcAbLi-_cz{qq~GC
zpF<m6w~0BDPiTf?H0O=xywRLD5G~))oHv^DMswb1&Lj224&-wdKquUcj%|*PZH}%U
z!)*DEj<Af5u#AqdjE=D2Ith(X`7k<@K01>QIvbFf^J(zazoY%U(SF`&KX0_3H`>nw
z?GqZ^pEtTcZ*+ei<Q!Vqxx1hl(9zcBXlrw{wK+PriESO;=s7H-=dhrbj)cZ8M)#zH
z+L{Ioqpi)+*5+tybF{Td%oyJ2>M_hYw9(aL6-c+nK<bpy^EOA%+az==5bbyAj?OBK
e&MJ(~DvZu5jLs^6YUR;>-e^B>w4XQJ`*{GG<PBT^

literal 0
HcmV?d00001

diff --git a/unimplementedFeatures.txt b/unimplementedFeatures.txt
index f123cd5..98f3966 100644
--- a/unimplementedFeatures.txt
+++ b/unimplementedFeatures.txt
@@ -24,6 +24,7 @@ some undocumented I/O might be on port e and port j
 if a timer triggers more than once per CLK32 it will lose any triggers after the first and get out of sync
 SPI1, probably the sdcard since sdcards use SPI for data transfer
 SPITEST SSTATUS is undocumented and therefore unemulated
+PCTLR should not divide palmCrystalCycles or dmaclksPerClk32 can't use it
 
 Debug tools:
 missing icons
@@ -43,6 +44,7 @@ Had to modify musashi because the damn NDK isn't C compatible, m68kcpu.h, line 5
 
 
 Fixed:
+if PCTLR divides the PLL it may also affect DMACLK, SYSCLK and the timers(it doesnt)
 timers shouldn't allow comp bits to be cleared until read with a 1 in them and should remain in interrupt state until they are cleared(the interrupt state part is unverified)
 SED1376 byte and word swap bits
 qt play pause icon not working for emu control button