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monitor command 'F' adaptation, not tested yet

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FeralChild64 authored and FeralChild64 committed 2021-01-26 00:03:07 +01:00
1 parent 733943308a
commit f3a9052066
13 files changed
+240 -141
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src/mon_m65/,aliases_mon.s
+35 -33
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@@ -10,54 +10,56 @@
; * Register storage *
; ********************
!addr Adr_Mode = 2 ; $00 = 64K address, $80 = M65 flat address ; XXX adapt the implementation
!addr PCH = 3
!addr PCL = 4
!addr SR = 5
!addr AC = 6
!addr XR = 7
!addr YR = 8
!addr ZR = 9
!addr BP = 10
!addr SPH = 11
!addr SPL = 12
!addr Addr_Mode = 2 ; $00 = 64K address, $80 = M65 flat address
!addr PCH = 3
!addr PCL = 4
!addr SR = 5
!addr AC = 6
!addr XR = 7
!addr YR = 8
!addr ZR = 9
!addr BP = 10
!addr SPH = 11
!addr SPL = 12
; *******************
; * Other variables *
; *******************
!addr Src_Addr_Mode = 13 ; Addr_Mode for 1st address
!addr Dst_Addr_Mode = 14 ; Addr_Mode for 2nd address
!addr MODE_80 = 15 ; 80 column / 40 volumn flag
; A set of 32 bit variables also used as 32 bit pointer
!addr Long_AC = $10 ; 32 bit accumulator
!addr Long_CT = $14 ; 32 bit counter
!addr Long_PC = $18 ; 32 bit program counter
!addr Long_DA = $1C ; 32 bit data pointer
!addr Long_AC = $10 ; 32 bit accumulator
!addr Long_CT = $14 ; 32 bit counter
!addr Long_PC = $18 ; 32 bit program counter
!addr Long_DA = $1C ; 32 bit data pointer
; Flags are used in BBR BBS instructions
!addr Adr_Flags = $20
!addr Mode_Flags = $21
!addr Op_Code = $22
!addr Op_Flag = $23 ; 7: two operands
!addr Adr_Flags = $20
!addr Mode_Flags = $21
!addr Op_Code = $22
!addr Op_Flag = $23 ; 7: two operands
; 6: long branch
; 5: 32 bit address
; 4: Q register
!addr Op_Size = $24
!addr Dig_Cnt = $25
!addr Buf_Index = $26
!addr Op_Size = $24
!addr Dig_Cnt = $25
!addr Buf_Index = $26
!addr MODE_80 = $27 ; 80 column / 40 volumn flag ; XXX add routine to detect this
!addr SP_Storage = $28 ; location to preserve stack pointer
!addr SP_Storage = $27 ; location to preserve stack pointer
!addr X_Vector = $29 ; monitor exit vector
!addr Ix_Mne = $2B ; index to mnemonics table
!addr Op_Mne = $2C ; 3 bytes for mnemonic
!addr Op_Ix = $2F ; type of constant
!addr Op_Len = $30 ; length of operand
!addr X_Vector = $28 ; monitor exit vector
!addr Ix_Mne = $2A ; index to mnemonics table
!addr Op_Mne = $2B ; 3 bytes for mnemonic
!addr Op_Ix = $2E ; type of constant
!addr Op_Len = $2F ; length of operand
; $31-$63 - free space, unused for now
; $30-$63 - free space, unused for now
!addr Long_TMP = $64 ; temporary pointer, for fetching/storing memory content; has to be the same as Long__TMP in Kernal
!addr Mon_Data = $68 ; 40 bytes, buffer for hunt
!addr Long_TMP = $64 ; temporary pointer, for fetching/storing memory content; has to be the same as Long__TMP in Kernal
!addr Mon_Data = $68 ; 40 bytes, buffer for hunt