diff options
| -rw-r--r-- | assembly/rrxing2/rrxing2.S | 6 | ||||
| -rw-r--r-- | assembly/rrxing2/ui.S | 6 |
2 files changed, 11 insertions, 1 deletions
diff --git a/assembly/rrxing2/rrxing2.S b/assembly/rrxing2/rrxing2.S index f2ab068..c94edc0 100644 --- a/assembly/rrxing2/rrxing2.S +++ b/assembly/rrxing2/rrxing2.S @@ -90,6 +90,11 @@ and t2,t2,t3 li t3,0x00007463 # 'ct\0\0' bne t2,t3,1f # not the detector +la t0,traincounter +lw t1,0(t0) +addi t1,t1,1 # Increment train counter +sw t1,0(t0) + la t0,currstate lb t0,0(t0) # Read current state from RAM andi t0,t0,0xf # Mask out the country @@ -357,6 +362,7 @@ country: .byte 0 # 0 = DE, 1 = UK, 2 = US gatedroptime: .byte 3 activetime: .byte 15 extensiontime: .byte 25 +traincounter: .word 0 uiunimplementedtrap: .asciz "Unimplemented trap!\nmcause: " channelbuf: .skip 16 diff --git a/assembly/rrxing2/ui.S b/assembly/rrxing2/ui.S index d6c8cd0..3096105 100644 --- a/assembly/rrxing2/ui.S +++ b/assembly/rrxing2/ui.S @@ -717,6 +717,10 @@ call hexdump la a0,uistatistics+57 rdinstret a1 call hexdump +la a0,uistatistics+75 +la a1,traincounter +lw a1,0(a1) +call hexdump la a0,uistatistics li a7,4 ecall @@ -851,7 +855,7 @@ uilighttest: .asciz "\nROAD SIGNAL TEST\n1: Off | 2: Red\n3: Yellow | 4: Green\n uisignaltest: .asciz "\nRAIL SIGNAL TEST\n1: Off | 2: Red\n3: Yellow | 4: Green\n5: Flash Red\n6: Flash Yellow\n0: Back" uibelltest: .asciz "\nBELL TEST\n1: Off\n2: On\n\n\n0: Back" uigatetest: .asciz "\nGATE TEST\n1: Up\n2: Down\n\n\n0: Back" -uistatistics: .asciz "\nSTATISTICS\n cycle: XXXXXXXX\n time: XXXXXXXX\ninstret: XXXXXXXX\n\n0: Back" +uistatistics: .asciz "\nSTATISTICS\n cycle: XXXXXXXX\n time: XXXXXXXX\ninstret: XXXXXXXX\n trains: XXXXXXXX\n0: Back" uiabout1: .asciz "\nABOUT\nRailroad Crossing 2\nfor RVController\n\n\n1: Next | 0: Exit" uiabout2: .asciz "\nA product of\nScheiße & Broken\nSignalling Systems,\na Cheapie Systems\ncompany\n1: Next | 0: Exit" uiabout3: .asciz "\nThis is free and\nunencumbered\nsoftware released\ninto the public\ndomain\n1: Next | 0: Exit" |