diosmios/asm/CARDProbeEX.S
crediar@rypp.net 7f75f5eb1e Cheating:
*Due space limitations only the debug version of kenobigc is supported, this means there is a bit less space for cheats.


git-svn-id: svn://localhost/Users/andi/Downloads/code/trunk@2 be6c1b03-d731-4111-a574-e37d80d43941
2012-06-23 18:08:56 +00:00

42 lines
428 B
ArmAsm

#include <asm.h>
#
# r3 Channel
# r4 MemSize (can be zero ptr)
# r5 SecSize (can be zero ptr)
CARDProbeEX:
mflr %r0
cmpwi %r3, 0
beq CARDPresent
li %r3, -3
b end
CARDPresent:
cmpwi %r4, 0
beq ZeroMemPtr
li %r3, 8
stw %r3, 0(%r4)
ZeroMemPtr:
cmpwi %r5, 0
beq ZeroSecPtr
li %r3, 0x2000
stw %r3, 0(%r5)
ZeroSecPtr:
li %r3, 0
end:
mtlr %r0
blr