HPAVC

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Assembly Source File | 1996-05-07 | 12KB | 535 lines

ORG 0D000H WIDTH 80 ORG 0D000H ;main program REG0 EQU 00H ;register for I/O port 2000H REG1 EQU 01H ;......................2001H SELPRS EQU 0AH ;register for SWSEL SPCNT EQU 0BH ;.............SPMEET T816 EQU 0CH ;.............SSP816 XPOS EQU 0D1H ;.............SORG YPOS EQU 0D2H ;.................. PAGE EQU 0D3H ;.................. CLRSTRL EQU 0E1H ;.............SCLRTB CLRSTRH EQU 0E2H ;.................... JSEL EQU 0B5H ;.............SJPRS JSTAS1 EQU 0B6H ;.................. JSTAS2 EQU 0B7H ;.................. JTEST EQU 0B8H ;.............SJTEST ADRH EQU 0B1H ;.............SDISP ADRL EQU 0B2H ;.................. NUMR EQU 0B3H ;.................. DSTRL EQU 0C1H ;.................. DSTRH EQU 0C2H ;.................. SND3 EQU 0A1H ;.............SOU3 SND4 EQU 0A2H ;.............SOU4 SND5 EQU 0A3H ;.............SOU5 MIC0 EQU 0A4H ;.............SMIC MIC1 EQU 0A5H ;................. CLD SEI LDA #00H STA 2000H STA 2001H L0 LDA 2002H BPL L0 JSR SPRT JMP SCRT L1 LDA 2002H BPL L1 LDX #0FFH TXS LDA #08H STA REG0 LDA #0EH STA REG1 LDA #00H STA JTEST STA T816 LDA #20H STA SND3 ;disable sound channel 3 STA SND4 ;disable sound channel 4 LDA #10H STA SND5 ;disable sound channel 5 LDA #00H STA SND5 ;enable sound channel 5 LDA #80H STA CLRSTRL LDA #0FFH STA CLRSTRH JSR SCLRTB JSR SORG ;set display original point LDA REG0 ORA #80H STA 2000H JSR STDLY ;STDLY delay 1/2 sec JSR STDLY JSR SCBAR ;establish color bar JSR SCHXY ;change display original point JSR STDLY JSR STDLY JSR SORG JSR SPMOT ;sprite diagonal motion JSR STDLY JSR SSP64 JSR STDLY JSR SSP816 JSR STDLY JSR SJTEST ;joy stick test INC 53H ;loop operation L3 LDA 53H BNE L3 ;-------------------------------------------------------------- ORG 0F000H ;interrupt PHA TXA PHA TYA PHA LDA #00H STA 2003H LDA #02H STA 4014H ;sprite data DMA t0 PPU LDA REG1 STA 2001H JSR SOU3 JSR SOU4 JSR SOU5 LDA #00H ;joy stick 1 STA JSEL JSR SJPRS ;detect whether joy stick be pressed LDA #01H ;joy stick 2 STA JSEL JSR SJPRS JSR SSELP ;detect whether SEL be pressed LDA T816 ;when test SP816, T816=#1 BNE I2 JSR SSCROL ;screen scrolling ;this SUB. will repeat trigger I/O addr. 2000H I2 LDA JTEST CMP #01H BNE I1 LDA #08H STA 2000H JSR STWAIT LDA #00H STA 2001H JSR SMIC ;test MIC function JSR SJSTAS LDA #00H ;relocated display original point STA 2005H STA 2005H LDA #88H STA 2000H LDA #0EH STA 2001H I1 PLA TAY PLA TAX PLA RTI ;-------------------------------------------------------------- ORG 0D200H ;subroutine beginninng address SPRT LDX #20H ;PPU RAM test,PPU RAM assumed using LDA #00H page 1,3 STX 2006H STA 2006H LDY #10H ;think over changing value ????? LDX #00H LDA #0AAH P1 STA 2007H INX BNE P1 DEY BNE P1 LDY #20H LDX #00H P2 STY 2006H STX 2006H LDA 2007H ;first read open I/O 2007H read function LDA 2007H CMP #0AAH BNE P3 STY 2006H STX 2006H LDA #55H STA 2007H STY 2006H STX 2006H LDA 2007H ;first read open I/O 2007H read function LDA 2007H CMP #55H BNE P3 INX BNE P2 INY CPY #24H ;think over changing value ????? BNE P2 LDY #28H LDX #00H P5 STY 2006H STX 2006H LDA 2007H LDA 2007H CMP #0AAH BNE P3 STY 2006H STX 2006H LDA #55H STA 2007H STY 2006H STX 2006H LDA 2007H LDA 2007H CMP #55H BNE P3 INX BNE P5 INY CPY #2CH ;think over changing value ????? BNE P5 JSR SPROK RTS P3 JSR SPRFL RTS ;-----SUB. CPU RAM test--------------------------------------- SCRT LDX #00H LDA #0AAH C0 STA 00H,X INX BNE C0 C1 STA 100H,X INX BNE C1 C2 STA 200H,X INX BNE C2 C3 STA 300H,X INX BNE C3 C4 STA 400H,X INX BNE C4 C5 STA 500H,X INX BNE C5 C6 STA 600H,X INX BNE C6 C7 STA 700H,X INX BNE C7 C10 LDA 00H,X CMP #0AAH BNE C8 LDA #55H STA 00H,X LDA 00H,X CMP #55H BNE C8 INX BNE C10 C11 LDA 100H,X CMP #0AAH BNE C8 LDA #55H STA 100H,X LDA 100H,X CMP #55H BNE C8 INX BNE C11 BNE C12 C13 LDA 300H,X CMP #0AAH BNE C8 LDA #55H STA 300H,X LDA 300H,X CMP #55H BNE C8 INX BNE C13 JMP C14 C8 JSR SCRFL ;C8 in this position has equal distance JMP L1 from C10 and C17 C14 LDA 400H,X CMP #0AAH BNE C8 LDA #55H STA 400H,X LDA 400H,X CMP #55H BNE C8 INX BNE C14 C15 LDA 500H,X CMP #0AAH BNE C8 LDA #55H STA 500H,X LDA 500H,X CMP #55H BNE C8 INX BNE C15 C16 LDA 600H,X CMP #0AAH BNE C8 LDA #55H STA 600H,X LDA 600H,X CMP #55H BNE C8 INX BNE C16 C17 LDA 700H,X CMP #0AAH BNE C8 LDA #55H STA 700H,X LDA 700H,X CMP #55H BNE C8 INX BNE C17 JSR SCROK JMP L1 ;-------SUB. color table filled-------------------------------- SCLRTB LDA #00H ;color table filled STA 2001H LDY #00H LDX #3FH LDA #00H STX 2006H STA 2006H CL1 LDA (CLRSTRL),Y STA 2007H INY CPY #1CH ;total 28 byte BNE CL1 RTS ;-------SUB. time delay---------------------------------------- STDLY LDX #20H ;delay 1/2 sec T1 JSR STWAIT DEX BNE T1 RTS ;-------SUB. time waiting for 1 blanking----------------------- STWAIT LDA 2002H ;waiting 1/60 sec BMI STWAIT ST1 LDA 2002H BPL ST1 RTS ;-------SUB. detect whether joy stick be pressed--------------- SJPRS LDX JSEL ;joy stick 1, JSEL=0 ;joy stick 2, JSEL=1 LDA #01H STA 4016H LDA #00H STA 4016H STA JSTAS1,X LDY #07H J1 LDA 4016H,X AND #01H LSR A ROL JSTAS1,X DEY BPL J1 RTS ;-------SUB. detect whether SEL be pressed--------------------- SSELP LDA JSTAS1 ;when SEL be pressed,SELPRS=#1 AND #20H BEQ SE1 LDA #01H STA SELPRS SE1 RTS ;-------SUB. display PPURAM TEST OK title---------------------- SPROK JSR SCSCR ;PPU RAM test OK LDA #21H STA ADRH LDA #06H STA ADRL LDA #10H STA NUMR LDA #0A0H STA DSTRL LDA #0FFH STA DSTRH JSR SDISP RTS ;-------SUB. display PPURAM TEST FAIL title-------------------- SPRFL JSR SCSCR ;PPU RAM test fail LDA #21H STA ADRH LDA #6CH STA ADRL LDA #10H STA NUMR LDA #0B0H STA DSTRL LDA #0FFH STA DSTRH JSR SDISP JSR SFAIL RF1 JMP RF1 ;when test fail program halt RTS ;-------SUB. RAM test fail ,display red screen----------------- SFAIL LDA #80H STA CLRSTRL LDA #0FFH STA CLRSTRH JSR SCLRTB LDX #3FH LDA #00H JSR SADR LDA #16H STA 2007H JSR SORG LD ter------------------------- SDISP LDX ADRH ;screen starting address LDA ADRL STX 2006H STA 2006H LDY #00H D1 LDA (DSTRL),Y ;data STA 2007H INY ;str BNE ----------- SCSCR LDX #20H ;clear screen LDA #00H STX 2006H STA 2006H LDY #10H ;clear 4 page LDX #00H PN1 STA 2007H INX BNE PN ;-------SUB. display CPURAM TEST OK title---------------------- SCROK LDA #21H ;CPU RAM test OK STA ADRH LDA #0C6H STA ADRL LDA #10H STA NUMR LDA #0C0H STA DSTRL LDA #0FFH STA DSTRH JSR SDISP RTS ;-------SUB. display CPURAM TEST FAIL title-------------------- SCRFL LDA #22H ;CPU RAM test fail STA ADRH LDA #2CH STA ADRL LDA #10H STA NUMR LDA #0D0H STA DSTRL LDA #0FFH STA DSTRH JSR SDISP JSR SFAIL RF2 JMP RF2 * bar on 1st page & 256 patterns on the 4th page---- SCBAR LDA REG1 ;establish color bar AND #0F7H ;disable TEXT STA 2001H LDA REG0 AND #7FH STA 2000H JSR SOU1 LDX #20H LDA #00H STX 2006H STA 2006H LDY #78H L11 LDA #01H