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ping-pong li -> la

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This commit is contained in:
cxy004 2021-08-16 04:34:43 +08:00
parent b8a50b155f
commit 37dc9e6425
5 changed files with 32 additions and 32 deletions
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2
resources/ping-pong-mips32/game/game/evec.S
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@ -29,7 +29,7 @@ INITLOCATE:
or t6, t6, k0
or t7, t7, k0
or t8, t8, k1
li t9, START
la t9, START
/* copy .text.ebase */
1:

26
resources/ping-pong-mips32/game/game/game.S
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@ -59,12 +59,12 @@ GAME_START:
lw t2, %lo(SWITCH)(t0)
beqz t2, 1f
lw t3, %lo(BUTTON)(t1)
li a0, UART0
li a1, pause
la a0, UART0
la a1, pause
jal PRINT
nop
lui t4, %hi(next_thread)
li t1, SUPV_TCB
la t1, SUPV_TCB
sw t1, %lo(next_thread)(t4)
li t4, 0x1
sw t4, TF_s0(t1)
@ -102,7 +102,7 @@ GAME_START:
addiu t0, t0, -2
xor ball_dy, ball_dy, t0
5:
li t0, kb_buffer
la t0, kb_buffer
lw t2, -8(t0)
lw t3, -4(t0)
beq t2, t3, 9f
@ -119,13 +119,13 @@ kb_readbuffer:
bne t5, t1, 6f
nop
addiu t2, t2, 4
li a0, UART0
la a0, UART0
sw t2, -8(t0)
li a1, pause
la a1, pause
jal PRINT
nop
lui t4, %hi(next_thread)
li t1, SUPV_TCB
la t1, SUPV_TCB
sw t1, %lo(next_thread)(t4)
li t4, 0x2
sw t4, TF_s0(t1)
@ -156,7 +156,7 @@ kb_readbuffer:
slt t0, ball_x, t6
beqz t0, 10f
nop
li a0, UART1
la a0, UART1
li a1, KB_SCORE
jal WRITESERIAL
nop
@ -201,12 +201,12 @@ kb_readbuffer:
and random, random, t1
xor random, random, t5
sra t3, random, 2
li t2, spx_table
la t2, spx_table
andi t3, t3, 0x7
add t3, t3, t2
lw ball_spx, 0(t3)
sra t3, random, 5
li t2, spy_table
la t2, spy_table
andi t3, t3, 0x7
add t3, t3, t2
lw ball_spy, 0(t3)
@ -223,7 +223,7 @@ GAME_TIMER:
sw v0, 0(sp)
addiu ball_cntx, ball_cntx, 1
addiu ball_cnty, ball_cnty, 1
li a0, UART0
la a0, UART0
ori a1, player1_y, 0x80
jal WRITESERIAL
nop
@ -257,8 +257,8 @@ KB_HANDLER:
sw v1, 4(sp)
sw v0, 0(sp)
li a0, UART1
li t0, kb_buffer
la a0, UART1
la t0, kb_buffer
lw k0, -8(t0)
lw k1, -4(t0)
kb_writebuffer:

16
resources/ping-pong-mips32/game/game/init.S
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@ -150,8 +150,8 @@ next_thread:
.global START
START:
li t0, _sbss
li t1, _ebss
la t0, _sbss
la t1, _ebss
beq t0, t1, bss_init_done
nop
bss_init:
@ -160,11 +160,11 @@ bss_init:
bne t0, t1, bss_init
nop
bss_init_done:
li t2, _text_ebase_begin
la t2, _text_ebase_begin
mtc0 t2, CP0_EBASE
/* init serial */
li t0, UART0
la t0, UART0
// FIFO_ENABLE | FIFO_RCV_RST | FIFO_XMT_RST | FIFO_TRIGGER_1
li t1, 0x1 | 0x2 | 0x4 | 0x0
@ -184,7 +184,7 @@ bss_init_done:
li t1, 0x1 // IRxE
sb t1, 1(t0) // IER
li t0, UART1
la t0, UART1
// FIFO_ENABLE | FIFO_RCV_RST | FIFO_XMT_RST | FIFO_TRIGGER_1
li t1, 0x1 | 0x2 | 0x4 | 0x0
@ -204,12 +204,12 @@ bss_init_done:
li t1, 0x1 // IRxE
sb t1, 1(t0) // IER
li a0, UART0
li a1, pingpong
la a0, UART0
la a1, pingpong
jal PRINT
nop
li a0, UART1
la a0, UART1
li a1, KB_RESET
jal WRITESERIAL
nop

8
resources/ping-pong-mips32/game/game/supv.S
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@ -24,7 +24,7 @@ SUPV_START:
sltiu t1, t1, 1
xor t1, t1, zero
and s0, s0, t1
li t0, kb_buffer
la t0, kb_buffer
lw t2, -8(t0)
lw t3, -4(t0)
beq t2, t3, 3f
@ -52,12 +52,12 @@ kb_readbuffer:
sw t2, -8(t0)
3:
bnez s0, SUPV_START
li a0, UART0
li a1, resume
la a0, UART0
la a1, resume
jal PRINT
nop
lui t0, %hi(next_thread)
li t1, GAME_TCB
la t1, GAME_TCB
sw t1, %lo(next_thread)(t0)
syscall
j SUPV_START

12
resources/ping-pong-mips32/game/game/trap.S
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@ -8,16 +8,16 @@
.section .text.ebase
.p2align 2
li a0, UART0
li a1, pingpong
la a0, UART0
la a1, pingpong
jal PRINT
nop
.section .text.ebase180
.p2align 2
li a0, UART0
li a1, pingpong
la a0, UART0
la a1, pingpong
jal PRINT
nop
@ -155,8 +155,8 @@ RESTART_SAVE:
.global RESTART_LOAD
RESTART_LOAD:
li a0, UART0
li a1, pingpong
la a0, UART0
la a1, pingpong
jal PRINT
nop
lui k0, %hi(next_thread)