mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-30 08:51:06 +00:00
148 lines
3.8 KiB
Plaintext
148 lines
3.8 KiB
Plaintext
PR#3
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PREFIX /A2OSX.SRC
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF /A2OSX.BOOT/SYS/KERNEL
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*--------------------------------------
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.INB /A2OSX.DEV/INC/MACROS.I
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.INB /A2OSX.DEV/INC/A2OSX.I
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.INB /A2OSX.DEV/INC/IO.I
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.INB /A2OSX.DEV/INC/PRODOS.I
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*--------------------------------------
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TmpPtr1 .EQ $0 for X.PRINTF.S
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ZPQuickPtr1 .EQ ZPKERNEL Temp Ptrs for use in very limited scope
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ZPQuickPtr2 .EQ ZPKERNEL+2 (could be trashed by any JSR)
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ZPQuickPtr3 .EQ ZPKERNEL+4
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ZPQuickPtr4 .EQ ZPKERNEL+6
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*--------------------------------------
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* Kernel Init Stage 2
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*--------------------------------------
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sei
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ldx #$FF init 6502 stack to highest
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txs
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sta SETALTZP
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stx A2osX.SaveSM
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stx A2osX.SaveSX
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sta CLRALTZP Make sure MAIN ZP is enabled for X.PRINT.F
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lda RROMBNK1 Make sure ROM is enabled for X.PRINT.F
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cli
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jsr Kernel.Init2
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>DEBUGOA
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*--------------------------------------
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* Kernel Init Stage 3
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*--------------------------------------
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sta SETALTZP
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bit RRAMWRAMBNK1
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bit RRAMWRAMBNK1
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jmp Kernel.Init3
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*--------------------------------------
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.INB X.PRINTF.S
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.INB SYS/KERNEL.S.INIT2
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.INB SYS/KERNEL.S.INIT3
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*--------------------------------------
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* Global Page
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*--------------------------------------
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A2osX.BE00 .EQ *
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.PH $BE00
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.INB SYS/KERNEL.S.GP
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.EP
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A2osX.BE00.END .EQ *
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*--------------------------------------
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* LC AUX $D000 BANK1 API Calls $00-$3E
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*--------------------------------------
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A2osX.D001 .EQ *
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.PH $D000
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.DA #RRAMWRAMBNK1
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.INB SYS/KERNEL.S.FIO
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.INB SYS/KERNEL.S.DRV
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.INB SYS/KERNEL.S.LIB
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.INB SYS/KERNEL.S.TIME
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.INB SYS/KERNEL.S.FILE
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.INB SYS/KERNEL.S.DIR
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*--------------------------------------
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.INB SYS/KERNEL.S.PFT
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.INB SYS/KERNEL.S.BIN
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.EP
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A2osX.D001.END .EQ *
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*--------------------------------------
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* LC AUX $D000 BANK2 API Calls $40-$8E
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*--------------------------------------
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A2osX.D002 .EQ *
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.PH $D000
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.DA #RRAMWRAMBNK2
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.INB SYS/KERNEL.S.CIO
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.INB SYS/KERNEL.S.STR
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.INB SYS/KERNEL.S.DEV
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.INB SYS/KERNEL.S.PS
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.INB SYS/KERNEL.S.ARG
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.INB SYS/KERNEL.S.ENV
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*--------------------------------------
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.INB SYS/KERNEL.S.CNV
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.INB SYS/KERNEL.S.RUN
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.INB SYS/KERNEL.S.EVT
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.INB SYS/KERNEL.S.TSK
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.EP
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A2osX.D002.END .EQ *
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*--------------------------------------
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* LC AUX $E000 API Calls $80-$FE
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*--------------------------------------
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A2osX.E000 .EQ *
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.PH $E000
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.INB SYS/KERNEL.S.JMP
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.INB SYS/KERNEL.S.DAT
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.INB SYS/KERNEL.S.IRQ
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.INB SYS/KERNEL.S.MEM
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*--------------------------------------
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PullPtr1Ptr2Ptr3
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sec
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.HS 90 bcc
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PullPtr1Ptr2 clc
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>PULLW ZPQuickPtr1
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>PULLW ZPQuickPtr2
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bcc .9
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>PULLW ZPQuickPtr3
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.9 rts
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*--------------------------------------
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* Make sure KERNEL.S.D01 is the last one
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*--------------------------------------
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.INB SYS/KERNEL.S.D01
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.EP
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A2osX.E000.END .EQ *
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*--------------------------------------
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* CONTROL SECTION :
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*--------------------------------------
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.LIST ON
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*--------------------------------------
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A2osX.BE00.SIZE .EQ A2osX.BE00.END-A2osX.BE00
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A2osX.D001.SIZE .EQ A2osX.D001.END-A2osX.D001
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A2osX.D002.SIZE .EQ A2osX.D002.END-A2osX.D002
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A2osX.E000.SIZE .EQ A2osX.E000.END-A2osX.E000
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*--------------------------------------
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.LIST OFF
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.DO A2osX.BE00.SIZE>$E0
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.LIST ON
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* !!!!!!!!!!!!! ERROR:GP too big !!!!!!!!!!!!
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.LIST OFF
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.FIN
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.DO A2osX.D001.SIZE>$1000
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.LIST ON
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* !!!!!!!!!!!!! ERROR:BNK1 too big !!!!!!!!!!
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.LIST OFF
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.FIN
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.DO A2osX.D002.SIZE>$1000
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.LIST ON
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* !!!!!!!!!!!!! ERROR:BNK2 too big !!!!!!!!!!
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.LIST OFF
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.FIN
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*--------------------------------------
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MAN
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SAVE SYS/KERNEL.S
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ASM
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