Re: [hatari-devel] "Phototro" demo working on ST?

[Eero Tamminen <oak@xxxxxxxxxxxxxx>]

Hi,

On tiistai 12 toukokuu 2015, Nicolas Pomarède wrote:
> Le 12/05/2015 22:46, Eero Tamminen a écrit :
> > I came across this demo:
> > 	http://www.pouet.net/prod.php?which=7634
> > 
> > Which is supposed to work on ST, but seems to
> > work only on STE, at least with Hatari.
> > 
> > There's mention of blitter in comments, so I guess
> > it's just a bug in pouet.net classification?
> 
> I think that if you run it with "--trace blitter" you should have your
> answer :)

There are parts using blitter (nice effect when switching screens),
but crash happens right at start, much before that:

GEMDOS 0x4B Pexec(0, "C:\PHOTOTRO.TOS", [0]"", 0x0) at PC 0xFA002A
GEMDOS 0x2F Fgetdta() at PC 0xFA002A
GEMDOS 0x4E Fsfirst("C:\PHOTOTRO.TOS", 0x17) at PC 0xFA002A
GEMDOS 0x4F Fsnext() at PC 0xFA002A
GEMDOS 0x3D Fopen("C:\PHOTOTRO.TOS", read-only) at PC=0xFA002A
-> FD 64 (read-only -> read-only)
GEMDOS 0x3F Fread(64, 2, 0x7b20) at PC 0xFA002A
GEMDOS 0x42 Fseek(22, 64, 0) at PC 0xFA002A
GEMDOS 0x3F Fread(64, 4, 0x7b1e) at PC 0xFA002A
GEMDOS 0x4B Pexec(7, 0x0, 0xa542, 0x0) at PC 0xFA002A
GEMDOS 0x4B Pexec(5, 0x0, 0xa542, 0x0) at PC 0xFA002A
GEMDOS 0x42 Fseek(0, 64, 0) at PC 0xFA002A
GEMDOS 0x3F Fread(64, 28, 0x12596) at PC 0xFA002A
GEMDOS 0x3F Fread(64, 2147483647, 0x12596) at PC 0xFA002A
GEMDOS 0x3E Fclose(64) at PC 0xFA002A
GEMDOS 0x30 Sversion() at PC 0xFA002A
XBIOS 0x05 Setscreen(0xFFFFFFFF, 0xFFFFFFFF, 0x0) at PC 0x125A6
GEMDOS 0x20 Super(0x0) at PC 0xFA002A
M68000 Bus Error reading at address $ff8e21 PC=$125bc.
Exception 2 (4238 125c0) at 125bc -> 125c0!
Bus Error at address $ff8e21, PC=$125bc addr_e3=125c0 op_e3=4238
Illegal instruction: 4e7a at 0000017C -> 00000184
Trap #2 with D0 = 0x20
M68000 Bus Error writing at address $ff8921 PC=$21fcc.
Exception 2 (11fc 21fd2) at 21fcc -> 1f2!
Bus Error at address $ff8921, PC=$21fcc addr_e3=21fd2 op_e3=11fc


	 - Eero