int main(void)
{
static uint32_t testcase[] =
{
0x80000000, 0x00000001, 0x12345678, 0x0000FFFF, 0x0F0F0F0F, 0x08080808
} ;
InitializeHardware(HEADER, PROJECT_NAME) ;
for (;;)
{
int k ;
for (k = 0; k < ENTRIES(testcase); k++)
{
uint32_t word = testcase[k] ;
uint32_t result, answer = RBIT(word) ;
uint32_t before, after, cycles ;
before = GetClockCycleCount() ;
result = ReverseBitOrder(word) ;
after = GetClockCycleCount() ;
cycles = after - before ;
printf(" Test Case %d: %08X (hex)\n", k+1, (unsigned) word) ;
printf("Correct Result: %08X\n", (unsigned) answer) ;
printf(" Your Result: %08X", (unsigned) result) ;
if (result != answer) printf(" %s", ERROR_FLAG) ;
printf("\n") ;
printf(" Clock Cycles: %lu\n\n", cycles) ;
WaitForPushButton() ;
}
printf("Press button to start over.\n") ;
WaitForPushButton() ;
ClearDisplay() ;
}
}
#include "../port/lib.h"
#include "mem.h"
#include "dat.h"
#include "fns.h"
#include "io.h"
#include "../port/error.h"
#include "msaturn.h"
enum {
Timer_ctrl = Saturn + 0x0106,
Timer0_load = Saturn + 0x0200,
Timer0_cnt = Saturn + 0x0204,
Timer1_load = Saturn + 0x0300,
Timer1_cnt = Saturn + 0x0304,
T0_event = RBIT(13, ushort),
T0_ie = RBIT(14, ushort),
T0_cen = RBIT(15, ushort),
T1_event = RBIT(5, ushort),
T1_ie = RBIT(6, ushort),
T1_cen = RBIT(7, ushort),
};
static ulong ticks;
static Lock tlock;
static ushort timer_ctl;
ulong multiplier;
ulong
µs(void)
Ercr = Saturn + 0x0c04, Ersr = Saturn + 0x0c06, Eisr = Saturn + 0x0d04, Eimr = Saturn + 0x0d06, Emacaddr0 = Saturn + 0x0e02, Miicr = Saturn + 0x0f02, Miiwdr = Saturn + 0x0f04, Miirdr = Saturn + 0x0f06, Ethermem = 0xf2c00000, Etherfsize = 0x2000, Nrx = 14, Ntx = 2, // Nrx + Ntx must be 16 Ersr_rxfpmask = 0xf, Ersr_rxevent = RBIT(0, ushort), Etcr_txfpmask = 0xf, Ercr_rxenab = RBIT(0, ushort), Ercr_auienab = RBIT(2, ushort), Etcr_txstart = RBIT(1, ushort), Etcr_retries = 0xf<<8, Ei_txecall = RBIT(0, ushort), Ei_txretry = RBIT(2, ushort), Ei_txdefer = RBIT(3, ushort), Ei_txcrs = RBIT(4, ushort), Ei_txdone = RBIT(5, ushort), Ei_rxcrcerr = RBIT(8, ushort), Ei_rxdrib = RBIT(9, ushort), Ei_rxdone = RBIT(10, ushort), Ei_rxshort = RBIT(11, ushort), Ei_rxlong = RBIT(12, ushort),
