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

PicoVideoRead optimization

Browse source 
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@511 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-07-01 16:12:04 +00:00
parent 2aa27095f2
commit 9761a7d0d4
10 changed files with 90 additions and 64 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Pico/PicoInt.h
View file

@ -237,7 +237,8 @@ struct PicoVideo
int status; // Status bits
unsigned char pending_ints; // pending interrupts: ??VH????
signed char lwrite_cnt; // VDP write count during active display line
unsigned char pad[0x12];
unsigned short v_counter; // V-counter
unsigned char pad[0x10];
};
struct PicoMisc
@ -504,6 +505,7 @@ void ym2612_unpack_state(void);
// VideoPort.c
PICO_INTERNAL_ASM void PicoVideoWrite(unsigned int a,unsigned short d);
PICO_INTERNAL_ASM unsigned int PicoVideoRead(unsigned int a);
PICO_INTERNAL_ASM unsigned int PicoVideoRead8(unsigned int a);
extern int (*PicoDmaHook)(unsigned int source, int len, unsigned short **srcp, unsigned short **limitp);
// Misc.c