RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 15:27:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

basic psp snd + cz80

Browse source 
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@280 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-10-26 20:08:13 +00:00
parent 8ab3e3c1cf
commit a4221917e1
16 changed files with 5127 additions and 62 deletions
Download patch file Download diff file Expand all files Collapse all files

20
Pico/Memory.c
View file

@ -684,14 +684,11 @@ end:
return ret;
}
PICO_INTERNAL unsigned short z80_read16(unsigned short a)
{
//dprintf("z80_read16");
return (u16) ( (u16)z80_read(a) | ((u16)z80_read((u16)(a+1))<<8) );
}
#ifndef _USE_CZ80
PICO_INTERNAL_ASM void z80_write(unsigned char data, unsigned short a)
#else
PICO_INTERNAL_ASM void z80_write(unsigned int a, unsigned char data)
#endif
{
//if (a<0x4000)
// dprintf("z80 w8 : %06x, %02x @%04x", a, data, mz80GetRegisterValue(NULL, 0));
@ -732,6 +729,14 @@ PICO_INTERNAL_ASM void z80_write(unsigned char data, unsigned short a)
elprintf(EL_ANOMALY, "z80 invalid w8 [%06x] %02x", a, data);
}
#ifndef _USE_CZ80
PICO_INTERNAL unsigned short z80_read16(unsigned short a)
{
//dprintf("z80_read16");
return (u16) ( (u16)z80_read(a) | ((u16)z80_read((u16)(a+1))<<8) );
}
PICO_INTERNAL void z80_write16(unsigned short data, unsigned short a)
{
//dprintf("z80_write16");
@ -739,4 +744,5 @@ PICO_INTERNAL void z80_write16(unsigned short data, unsigned short a)
z80_write((unsigned char) data,a);
z80_write((unsigned char)(data>>8),(u16)(a+1));
}
#endif